与口若悬河相同修辞手法的成语要俩个!

与口若悬河相同修辞手法的成语要俩个!
与口若悬河相同修辞手法的成语
要俩个!

与口若悬河相同修辞手法的成语要俩个!
心如止水,洞若观火.