养尊处优 to live like a fighting cock (lord; prince); to live in clover (or to live like pigs in clover)

求全责备 to pick holes (in one's coat); to look a gift horse in the mouih; to carp and cavil

3）汉语形象含蓄而英语形象具体

迫不及待  to kick one’s heels

一清二楚 as clear as crystal

既往不咎 let bygones be bygones

摇摆不定 to swing like a pendulum

模棱两可 to swim between two waters

得心应手 as clay in the hands of the potter

左右逢源as wanton as a calf with two tans

出言不逊 to scold like a fish-wife (or woman)

轻而易举 as easy as falling (or rolling) of a log; as easy as ABC

无所不用其极to leave no stone unturned

贪得无厌 as greedy as a wolf to carp and cavil 

一模一样 as like as two peas;as like as two eggs 

暗箭伤人to hit someone below the belt; to stab someone in the back

格格不入 a square peg in a round hole (or square pegs in round holes)

循规蹈矩 as regular as clockwork; to go round like a horse in a mill

4）汉语具体而英语含蓄

没精打彩be an empty cup 

两面三刀 be double-dealing；double faced