smartass

slang

(slang) One who is particularly insolent, who tends to make snide remarks or jokes.

Japanese Meaning

生意気で図々しく、皮肉や嫌味を言う人。 / 自分の発言や態度が過剰に賢いと思い込み、他者への嫌味や冗談で挑発する人物。

When he answered the teacher's question with a joke, everyone knew he was a smartass.

先生の質問にジョークで答えたとき、誰もが彼が生意気な奴だとわかった。

Sense（1）

(slang) One who is particularly insolent, who tends to make snide remarks or jokes.

Lots of luck, smartass.

smartasses

（ plural ）