PrettyFluent
This is just a lesson preview. Get the interactive lesson free on PrettyFluent
🧑😒

How to Say ‘That guy is annoying.’ in Japanese

あいつ、ウザい。

aitsu uzai

[ah-ee-tsoo oo-ZAI]

🇯🇵 In Japan: あいつ "that guy" is rough and a bit dismissive. Never use it about someone who might hear you, or about anyone you'd show respect to.

Phrase Breakdown

あいつ

aitsu

[ah-ee-tsoo]

that guy

A casual way to refer to someone, often with a negative connotation.

Example

あいつは危ない。

That guy is dangerous.

ウザい

uzai

[oo-ZAI]

annoying

Slang for irritating; fairly rude.

Example

広告がウザい。

The ads are annoying.

Get the Full Learning Experience

This lesson is just a preview. Download PrettyFluent to practice pronunciation, roleplay conversations, and master vocabulary with spaced repetition.

Pronunciation Feedback

AI-powered feedback on what you say out loud

Spaced Repetition

Retain vocabulary long-term with smart practice

Immersive Roleplaying

Practice real conversations with AI partners

Lessons for Your Situation

Request lessons tailored to your specific needs

Download PrettyFluent on the App StoreGet Full Lesson

What Learners Are Saying

“Teaching in Osaka and I wanted to connect with my students beyond the classroom. The everyday conversation made my Japanese feel natural, not textbook-y.”

Mia S., 25, English Teacher

“I hop cities every few months and this is the only app that actually prepares me for living somewhere, not just visiting. Tokyo was the real test — passed with flying colors.”

James O., 28, Remote Worker

“I tried five different apps before this one. The roleplay conversations are what finally made things click. I actually remember what I learn now.”

Sofia R., 31, Marketing Manager