三个单词以内比较少，这些都是5个单词以内的，你看看可以吗。
为虎作伥 To act as guide to a tiger.
画蛇添足 To paint the lily.
奇装异服 A fantastic garb.
空中楼阁 Castels in the air.
金科玉律 The golden rule.
为虎作伥 To act as guide to a tiger.
画蛇添足 To paint the lily.
空中楼阁 Castels in the air.
金科玉律 The golden rule.
美中不足 A fiy in the ointment.
背道而驰 To run counter.
赴汤蹈火 To go through fire and water.
活到老学到老 It's never too late to learn.
害群之马 Black sheep.
时运不济 To have a bad time.
殊途同归 All roads lead to Rome.
回头浪子 The return of a prodigal.
有勇无谋 More brave than wise.
有备无患 Good watch prevents misfortune.
百闻不如一见 To see is to believe.
自力更生 To shift for oneself.
忘恩负义 To kick down the ladder.
走马看花 A flying visit.
祝楼主新年快乐，新的一年，合家欢乐，幸福美满！！！