How to Say “Hi” in Japanese Slang

よっ
yoslang, very short
A slangy "hi" in Japanese is よっ (yo), a quick sound with a short vowel. Young men also say うぃっす (uissu) and おっす (ossu).
Meaning: casual greeting (phrase)

Ways to say it

“hi” in Japanese
Japanese Romanization Note
よっ yo slang, very short
うぃっす uissu slang, young men
おっす ossu slang, mostly male

よっ (yo) is used when you spot a friend and raise a hand. うぃっす (uissu) and おっす (ossu) are relaxed forms of respectful greetings that turned into friendly slang.

Is there a formal and an informal way to say it?

All of these are only for friends. They may sound sloppy if used with someone older.

How do you pronounce it?

Say よっ (yo) with a short stop at the end, like "yoh!"

Did you know?

  • The word おっす (ossu) is often linked to おはようございます (ohayou gozaimasu) as a short form, but its origin is debated.

Examples in context

  • よっ、元気?
    Yo, genki?
    Hey, how are you?
  • うぃっす、お疲れ。
    Uissu, otsukare.
    Hey, good work today.
  • おっす、今日も頑張ろうぜ。
    Ossu, kyou mo ganbarou ze.
    Hey, let's give it our best today.

Example conversation

Takuya and Shota meet before a soccer practice.

  1. Takuya

    よっ、ショウタ。
    Yo, Shouta.
    Hey, Shota.
  2. Shota

    うぃっす。調子どう?
    Uissu. Choushi dou?
    Hey. How are you doing?
  3. Takuya

    まあまあ。
    Maamaa.
    So-so.
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Ethel Bernice
Ethel BerniceHelp make this guide better. Spot a mistake, know another way to say it, or have an example from real life? Share it below.
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