walk on eggshells
小心翼翼地行動或說話，以避免冒犯或引起困擾
口語·形容關系緊張時的小心翼翼
英文釋義
to be cautious or delicate in one's actions or words, in order to avoid causing offense or provoking a negative reaction
例句
Ever since the argument, I feel like I have to walk on eggshells around him.
典故來源
源自實際生活中踩到蛋殼會碎的情景，比喻需要極其小心以避免引發問題。