throw muck at sb 中伤某人

throw the book at sb 严惩某人 ; 警告某人须按照规定办

throw sth at sb 用某物砸某人 ; 用某物投打某人 ; 向某人扔某物

to throw mud at sb 辱骂某人

to throw sth at sb 向某人扔某物

throw oneself at sb feet 公开向某人求爱