false move

成語所屬單字false

false move — 慣用語

1. An action or decision that is a mistake and could cause problems or danger.

1.慣用語
釋義

失策;一步錯

An action or decision that is a mistake and could cause problems or danger.

例句

In chess, one false move can lose the entire game, so Hyun always thinks carefully before moving a piece.

The negotiations were going well, but one false move from either side could destroy the agreement completely.