Definition
Describing something that is in very poor condition and is close to being unusable or non-functional.
張強弱弱,弱不堪擊
This old car has been driven for twenty years, it's really on its last legs.
這輛舊車已經開了二十年,真的快不行了。
My old phone has been dropped several times, and the screen is really on its last legs.
我的舊手機摔了好幾次,螢幕真的快不行了。
Due to financial difficulties, this company's operations are on their last legs.
由於財務困難,這家公司的運作已經快不行了。