释义：放松；用钱大方；放宽限制；做准备[放松]活动 英英释义： loosen up v.cause to become unblocked同义词：unstuffbecome less tense, less formal, or less restrained, and assume a friendlier manner同义词：relaxmake one's body limber or suppler by stretching, as if to prepare for strenuous phy