◎水泄不通shuǐxiè-bùtōng
[be so jammed as to be impassable;be watertight that not even a drop of water could trickle through] 形容十分擁擠或圍得非常嚴密
板棚里擠得水泄不通?!?span id="tsaj1m93tjen" class="bold">《筑路》
連水都無(wú)法流通。比喻防備極嚴密?!度龂萘x.第九二回》:「近聞諸葛亮殺敗夏侯楙,困于南安,水泄不通,安得有人自重圍之中而出?」亦用以形容擁擠不堪?!度辶滞馐罚谖寤亍罚骸副娀刈右驕h枷死了老師夫,鬧將起來(lái),將縣衙門(mén)圍的水泄不通?!挂沧鳌杆共煌ā?。