To be overconfident due to one's bravery and underestimate the opponent; to take one's opponent lightly out of overconfidence.
他们在比赛中因为恃勇轻敌，结果被对手反超，失去了领先优势。
They lost their leading advantage in the game because they were overconfident and underestimated their opponents, who then overtook them.
Era:
Ancient
Frequency:
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