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いいかげん

careless, irresponsible, halfhearted, enough already, that's enough

→ いい加減だ
adjective Rare #42,218
careless, irresponsible, halfhearted Often written いい加減.
JA: 彼は仕事をいいかげんにする。
EN: He does his work carelessly.
enough already, that's enough Commonly used in いいかげんにして, meaning “Cut it out” or “That's enough.”
JA: もういいかげんにして。
EN: That's enough already.

あなたいいかげんにして！

Give me a break already!

— 千と千尋の神隠し (2001)

その割には面接とかいいかげんでしたよね

For all that, you were pretty halfhearted about the interview and everything, weren’t you?

— Departures (2008)

その問題をいいかげんに扱ってはいけない。

You must not treat that problem lightly.

いいかげんにして

Cut it out already.

— 大人は判ってくれない (1959)