挖坑

挖坑	wā kēng	to dig a hole / (fig.) to make things difficult for sb / (neologism) (slang) (of a writer) to start work on a new project
挖	wā	to dig / to excavate / to scoop out
坑	kēng	pit; hollow; depression / (mining) pit; shaft; tunnel / (literary) to bury alive / (coll.) to cheat; to scam; to screw over
坑	kēng	variant of 坑