收斂氣焰,軟下來,打退堂鼓
pull in one's horns v : make a retreat from an earlier commitment or activity; "We'll have to crawfish out from meeting with him"; "He backed out of his earlier promise"; "The aggressive investment company pulled in its horns" [syn: {retreat}, {pull back}, {back out}, {back away}, {crawfish}, {crawfish out}, {withdraw}]