瞻前顾后
- na.look ahead into the future and back into the past
- 网络look before and after; Indecisive; be overcautious and indecisive

瞻前顾后
1.look ahead into the future and back into the past; be overcautious and indecisive; look before and behind [after]; look fore and aft [forward and backward]; take into account both past experience and the situation that may possibly arise in the future; think over carefully before doing sth.; tread (as) on eggs; watch in front and behind; weigh one's steps by thinking of consequences
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