()()

ずにのる
expression
to get carried away, to push one's luck
1. to get carried away, to push one's luck, to get cocky
To become overconfident or presumptuous after initial success or favorable treatment, often leading to behavior that others find annoying.
()められて()()るな。
Don't get carried away just because you were praised.
(かれ)(すこ)成功(せいこう)すると、すぐ()()る。
He gets cocky as soon as he has a little success.
上司(じょうし)()()られているからといって、()()っていると(きら)われるよ。
If you get carried away just because the boss likes you, people will start to dislike you.

USAGE NOTE:
This expression has a negative connotation and is often used as a warning or criticism. It describes someone who takes advantage of a favorable situation and becomes presumptuous.

ETYMOLOGY:
() here refers to a plan or scheme going well. ()る means to ride or get on. So the expression literally means 'riding on one's successful plan,' implying overconfidence.

SIMILAR EXPRESSIONS:

  • 調子(ちょうし)()る (to get carried away, to get on a roll)
  • 天狗(てんぐ)になる (to become conceited)