A meddlesome person who is fond of making superficial or random comments on people and events; a reference to a wordplay on the word [[劈|劈|pi1]], meaning to strike like lightning, which sounds like [[批|批|pi1]], meaning to criticize

the God of Thunder strikes bean curd; to pick on an easy target or victimize the helpless

literally 'the God of Thunder strikes bean curd'; to pick on an easy target or find someone soft to bully