说三道四: make carping [thoughtless] comments on; make irresponsible remarks
保守: 1.(保持使不失去) guard; keep; hold on 短语和例子保守党和国家机密 guard party and state secrets2.(守旧的) conservative 短语和例子保守观点 conservative point of view; 保守思想 conservative ideas; conservative thinking; (英国)