skating on thin ice
冒险，进行一项危险或不确定的行动
口语·形容冒险行为
英文释义
taking a risky or dangerous course of action; pushing the limits or boundaries
例句
You're skating on thin ice by lying to your boss about the deadline.
典故来源
源自冬季滑冰场景，薄冰随时可能破裂，比喻处于危险或冒险境地。