ADJ-GRADED
下垂的;松垂的;松弛耷拉的
If you describe something as saggy, you mean that it has become less firm over a period of time and become unattractive.
例句
Is the mattress lumpy and saggy?...
床垫是否高低不平并且下陷？
Exercise for just 20 minutes a day to firm up even the saggiest bottom.
每天只锻炼 20 分钟，即使最松弛的臀部也会变挺翘。