mindmap root((松弛)) limp implies a lack or loss of stiffness of body and a resulting tendency to droop: a faded flower on a ~ stem. （droop下垂: she was so tired, her eyelids were beginning to droop她太累了，眼睑开始下垂） floppy applies to something that sags or hangs limply and is likely to suggest flexibility and a natural or intended lack of stiffness: wore a large ~ garden hat that shaded her eyes. flaccid applies primarily to living tissues and implies a loss of normal and especially youthful firmness or a lack of force or energy or substance: a ~ resolve that easily gave way. flabby in its application to material thing is very close to flaccid, but it also suggests spinelessness, spiritlessness, or lethargy: a ~ substitute for a hero. flimsy applies to something of such looseness of structure or insubstantiality of texture as to be unable to stand up under strain; it may also stress a lack of real worth or of capacity for endurance: a ~ excuse. sleazy implies a flimsiness due to cheap or careless workmanship and may stress a lack or inferiority of standards: a ~ tale of second-rate intrigue.