(as) slippery as an eel
01
滑得像泥鳅, 狡猾难抓
used to refer to a deceitful and untrustworthy person who cannot be easily caught or exposed
idiom
例子
Do n't trust him; he's as slippery as a snake, always finding ways to avoid taking any real responsibility for his actions.
一问到失踪的钱，他就滑得像泥鳅一样。
