混水摸鱼亦作“混水捞鱼”。[查看详情]

浑水摸鱼比喻乘混乱的时机从中捞取不正当的利益。例少数豪门浑水摸鱼，越来越富，越花越有。英fish in troubled waters; try to make a calamity the means to personal profit;[查看详情]

落井下石见人掉入陷井不去求援，反而扔下石头加害。比喻乘人之危予以陷害。英hit a person when he’s down; avail oneself of the time when sb.is in difficulty to make an attack;[查看详情]

雪上加霜再次遭难而受到更严重的伤害。英one disaster after another; calamities come in succession as frost is added on top of snow;[查看详情]

有机可乘有机会可趁有空子可钻。例闻之窃喜其有机可乘。——《聊斋志异》英an opportunity to be taken advantage of;[查看详情]

趁火打劫利用失火的混乱时机行劫比喻趁人之危从中取利。英try to profit from another’s misfortune; rob the owner while his house is on fire;[查看详情]

避坑落井避开了坑又掉进了井。比喻躲过了祸，又遇到了害。英get out of the frying pan into the fire;[查看详情]

乘虚而入趁着对方虚弱而进入。例乘虚而入攻其不备。抵抗力弱病菌就会乘虚而入。[查看详情]