you know

Interjection

informal

Used other than figuratively or idiomatically: see you, know. / (informal) Expression signifying a pause or hesitation.

Japanese Meaning

会話中に一瞬の間やためらいを表す口語表現。話し手が次の内容を考える間の埋め草として使われる / 聞き手との既知情報や共通認識を前提に、説明を簡略にするために挿入されるフレーズ

What is this buttons?

Don't forget your passport, you know, because they won't let you board without it.

Google Translation / DeepL Translation

パスポートを忘れないでね。持っていないと搭乗を認めてもらえないから。

Details

Sense（1）

Used other than figuratively or idiomatically: see you, know.

Sense（2）

(informal) Expression signifying a pause or hesitation.

I don’t usually get nervous in games and, you know, taking free kicks and penalties but that’s the first time I’ve been that nervous in, in a game, where I have to, I’m in a situation where I’m, you know... - BBC Interview with David Beckham http://news.bbc.co.uk/1/hi/programmes/breakfast_with_frost/2577407.stm

Google Translation / DeepL Translation