いちいち

every single one, every single time

→ 一々
adverb Uncommon #17,053
every single one, every single time Often implies doing something separately for each thing, or reacting to every little thing.
JA: いちいち確認しなくても大丈夫です。
EN: You don't have to check every single thing.

いちいちうるさいな。

You're so annoying.

いちいち記憶には…分かってる

I know I don’t have to remember every little thing.

— サイコ (1960)

いちいち思い出せと言っても無理だよ君

You can’t expect me to remember every little thing, you know.

— High and Low (1963)

人の好みにはいちいち理由がつけられない。

You can’t explain every personal preference.

お前、いちいちうるさいなあ。

You're so annoying.

いちいち細かいことを気にしてはいられない。

I can't afford to sweat every little detail.

子供たちのやることにいちいち腹を立ててはいけない。

Don't get angry at every little thing the children do.

いちいちうるさいな!

You’re so annoying!

いちいち騒ぐんじゃねえ

Don't make a fuss over every little thing.

— グッドフェローズ (1990)

電話もしないなんていちいち電話する必要ないわ

I don't even call; there's no need to call every single time.

— グッドフェローズ (1990)

いちいち文句を言うのはよしなさい。

Stop complaining about every little thing.