无稽之谈不真实的或虚假的事情。例一些关于间谍问题的陈腐和荒唐的无稽之谈。英tarradiddle; fantastic talk; baseless gossip; fiddle-faddle; shear nonsense; silly remarks; story made out of the whole cloth;[查看详情]

一簧两舌喻诳言乱语。簧，乐器的发声薄片。[查看详情]

有口无心嘴上说的厉害心里却没有啥。例老爷此时早看透了邓九公是个重交尚义、有口无心、年高好胜的人。——清文康《儿女英雄传》英be sharp-tongued but not malicious;[查看详情]

心直口快性情直爽有话就说。例薛蟠本是个心直口快的人，见不得这样藏头露尾的事。——《红楼梦》英frank and outspoken; carry one's heart upon one's sleeves; say what one thinks without much deliberation;[查看详情]

妄下雌黄毫无根据地谈意见、下断语。英blasphemous talk; make deceitful statements (unfounded charges);[查看详情]

信口雌黄古时写字用黄纸写错了就用雌黄涂抹改写。比喻不顾事实随意乱说。英make irresponsible remarks; talk sheer nonsense; wag one's tongue too freely;[查看详情]

言而无信亦作“言而不信”。说话不讲信用。[查看详情]

天南地北相距遥远。英separate far and wide; be far apart;形容谈话漫无边际。英every and any subject under the sun;形容地区各不相同。英from different places or areas;[查看详情]

脱口而出随口说出。例话脱口而出好像在此之前他一直困难地蹩着它。英bolt; blurt out; say without thinking; let slip; blunder out;[查看详情]

轻诺寡信随便许诺而往往不守信用。例但缓时日以待之吾家非轻诺寡信者。——《聊斋志异凤仙》英make promises easily but seldom keep them;[查看详情]

言不及义义：义理指事情的道理。指只说些无聊的话没有一句说到正经的道理。例群居终日言不及义，好行小慧，难矣哉！——《论语卫灵公》英never talk about anything serious; talk frivolously;[查看详情]

信口开喝见“信口开合”。[查看详情]

胡吃海喝〈方〉：无节制地大吃大喝。例他成天地胡吃海喝太不像话。英gluttony;[查看详情]

胡言乱语瞎说；胡诌。例那些白痴在讲台上胡言乱语。英talk nonsense; drivel;[查看详情]

天花乱坠亦作“天华乱坠”。佛教传说：佛祖讲经感动天神各色香花纷纷下坠。后以此语形容言谈虚妄、动听而不实在。例他总把这个村的工作说得天花乱坠。英make a very wild boast about sth. as if it were raining flowers;[查看详情]

言三语四犹言说三道四。[查看详情]

口不择言情急时说话不能选用恰当的言词。亦指说话随便。[查看详情]

胡说八道乱编瞎说。例不过他们可以装作懂得的样子来胡说八道，欺骗不明真相的人。——鲁迅《关于新文字》英random talk;没有根据或没有道理的话。英nonsense; bilge; rubbish;[查看详情]

直肠直肚比喻性情爽直说话坦率。[查看详情]