弃旧恋新弃：抛弃；恋：爱恋。抛弃旧的爱慕新的指人喜新厌旧。[查看详情]

见异思迁缺乏主见这山望着那山高，遇到不一样的就改变趋向。英change one’s mind the moment one sees something new; fondness of novelty prompts frequent changes; look for a change for sth.better;[查看详情]

怜新弃旧亦作“怜新厌旧”。喜爱新的厌弃旧的。多指男性在情爱上的不专一。[查看详情]

笃新怠旧犹言喜新厌旧。[查看详情]

送旧迎新谓送走旧的迎接新的。例送旧迎新也辛苦一番辛苦两年闲。——宋杨万里《宿城外张氏庄早起入城》英see off the old and welcome the new; ring out the Old Year and ring in the New;[查看详情]

朝秦暮楚时而倾向秦国时而倾向楚国，比喻反复无常。英serve the State of Qin in the morning and the State of Chu in the evening—quick to switch sides;早上在秦国晚上在楚国，比喻行踪不定。英indefinite;[查看详情]

三心两意见“三心二意”。[查看详情]

朝三暮四原来比喻用诈术欺骗人。后来用以比喻变化多端捉摸不定。例朝三暮四昨非今是，痴儿不解荣枯事。——元乔吉《山坡羊冬日写怀》英blow hot and cold;[查看详情]

三心二意谓意志不坚定犹豫不决。亦作：三心两意。[查看详情]