So here I’ve written the top 70 most common Japanese phrases that I’ve seen and heard in anime all the time:

Greetings and Farewells

First off, let’s start with the basics, greetings and farewells in Japanese. 

• Good Morning = おはようございます(ohayōgozaimasu) or sometimes I even here おはよう (ohayō) for short
• Thank you = ありがとうございました (arigatōgozaimashita)
• Good Afternoon = こんにちは (kon’nichiwa) Or can also be applied to the word “Hello” too
• Good Night = おやすみなさい (oyasuminasai)
• Good bye = さようなら (sayōnara)
• Hey! = おい (Oi)

Slang/Insult

• Stupid/Fool = ばか (baka)
• Shut Up = うるせえ (urusee)
• No way! = いやだ (iyada)
• Bastard = てめえ (temē)
• Sh*t = くそ (kuso)

Threat

• You wanna die? = しにてえ の か (shinitee no ka)
• Cut it out! = 切り取る (kiritoru)
• I’ll kill you = あなたを殺します (anata o koroshimasu)
• What did you say? = なん だ と (nandato)
• Shut up and watch! = 黙って見て (damatte mite)
• Don’t say anything stupid = バカなことなんて言わないで (bakanakoto nante iwanaide)

Romantic 

• Hold my hand = テワツナイデ (te wa tsunaide)
• Kiss me = キスして (kisushite)
• You’re cute = あなたはかわいいです(anata wa kawaīdesu)
• I like you = 私はあなたが好きです (watashi wa anata ga sukidesu)
• I love you = わたしは、あなたを愛しています (watashi wa, anata o aishiteimasu)
• Do you trust me = あなたは私を信頼しますか (anata wa watashi o shinrai shimasu ka)
• You’re cute, aren’t you = かわいい ね (Kawaii ne)

Family Related

• Mom = おかあさん (okāsan)
• Dad = おとさん (oto-san)
• Grandpa = おじいちゃん (ojīchan)
• Grandma = おばあちゃん (O bāchan)
• Older Brother = おにいさん (O nīsan)
• Older Sister = おねえさん (O nēsan)
• Younger Brother = おとうと (Otōto)
• Younger Sister = いもうと (Imōto)

Other

• What? = 何 (nani)
• Sorry = ごめんなさい (gomen’nasai)
• Awesome! = すげえ (sugee)
• I thought so = やっぱりね (yappari ne)
• Let’s eat = いただきます(Itadakimasu)
• What are you trying to say? = なにがいたんだ (nani ga itanda)
• What does it mean? = どういう意味ですか (dōiu imidesu ka)
• Are you alright? = だいじょうぶですか (daijōbudesu ka) or sometimes I hear 大丈夫 (daijōbu) for short
• I’m fine = 大丈夫です(daijōbudesu)
• Wait a minute = ちょっと待って (chottomatte)
• Taking a bath right now = 今入浴する (ima nyūyoku suru)
• Let’s go = 行こう (yukō)
• I want to become a good person = いい人になりたい (Ī hito ni naritai)
• We did it! = やった (yatta)
• You’re too late = あなたは遅れすぎだ  (anata wa okure sugida)
• Leave me alone = 私をほっといて (watashi o hottoite)
• Everything’s gonna be okay = すべて大丈夫になるでしょう (subete daijōbu ni narudeshou)
• I can’t believe it = 信じられない (Shinjirarenai)
• Interesting = 面白い (omoshiroi)
• I win = かつ (katsu)
• It’s risky = やばい (yabai)
• Without a doubt = 確かに (tashikani)
• Really? = 本当に (hontouni)
• Haven’t seen you around for a while = ひさぶり です ね (hisaburi desu ne)
• What a pity = お気の毒に (O kinodoku ni) 
• Go away = どこかに行って (doko ka ni itte)
• Calm down = おちついて(ochitsuite) 
• You’ve got to be kidding me = 私をからかっている (watashi o karakatte iru)

Famous Anime Catchphrases *BONUS*

• Believe it = それを信じる(sore o shinjiru)

Or だってばよ(datteba yo) as Naruto says in the anime

Anime = Naruto Shippuden

• Let’s go home = 家に帰りましょう (Ie ni kaerimashou)

Anime = Tokyo Ghoul

• I’m curious = きになります (ki ni narimasu)

Anime = Hyouka

• I’m going to be the pirate king! = 私は海賊王になるでしょう (Watashi wa kaizoku-ō ni narudeshou)

Anime = One Piece

• How unpleasant = 冬海デス (fuyukai desu) 

Anime = Kyoukai no Kanata

• Would you please bear my child? = 私の子供をもうけてください(Watashi no kodomo o mōkete kudasai)

Anime = Inuyasha

• Who are you calling short? = 誰と呼んでいますか (dare to yonde imasu ka)

Anime = Full Metal Alchemist

• I’m all fired up now! = 私はすべてだめになりました (watashi wa subete dame ni narimashita)

Anime = Fairy Tail

• Just a guy who’s a hero for fun = 楽しみのためのヒーローであるだけの人 (tanoshimi no tame no hīrōdearu dake no hito)

Anime = One Punch Man

• You can’t do a double suicide alone = 二人で自殺することはできません (futari de jisatsu suru koto wa dekimasen)

Anime = Bungou Stray Dogs

Thank you so much for reading! Comment down below any common phrases I may have missed or your favorite anime that may also use these same exact phrases.