露出马脚lòu chū mǎ jiǎo

比喻想要掩盖的事情偏显露出来：这两日比先又添了些病，所以支持不住，便～来。(七二·1751)

露出马脚

比喻暴露了真相。‖含贬义。“露”不读lù，读lòu。

露出马脚露马脚lòu chū mǎ jiǎo

be betrayed by a slip; come out in one's true colours; give oneself(/the game/the show) away; leave a great many holes; let the cat out of the bag; show (/reveal)the cloven hoof; savour of the pan; show one's true colours
❍ 这几日忙乱了几天，又受了些闲气，从新又勾起来；这两日比先又添了些病，所以支不住，就～来了。(《红楼梦》 433) And these last few days she's been kept on the go and provoked into the bargain,so that's brought on a relapse. As it's worse now than before,she can't put up a brave front and hide it.
❍ 只有当他受惊的时候，才容易露马脚。(黎汝清《海岛女民兵》 269)He's more likely to give himself away when he's flustered./……一则不好意思开口，二则会露了马脚：原来福佑药房朱经理是个空心大老倌，那一定败事的。(周而复《上海的早晨》 Ⅰ—392)…firstly because he had not the face to do so and secondly because by so doing he would be giving the game away and showing that Zhu Yannian,the manager of the Fu You Pharmacy,was an idol with feet of clay,which would be disas trous.
❍ 若是我露了马脚，被他识破，到那时想逃也来不及了。(朱素臣 《十五贯》40) If I make a slip and he spots it,it'll be too late to escape.

露出马脚lù chū mǎ jiǎo

比喻隐藏的事实真相泄露出来。make slips, come out in one’s true colours, give the show away, give oneself away

露出马脚lòu chū mǎ jiǎo

【释义】比喻隐蔽的真相露了出来。
露出：????.
马脚：??. ??. ??.
??? ????.
??? ????.
??? ????.
【例句】他知道已经露出马脚，于是一溜烟地跑了。
?? ??? ?? ? ?? ????? ????.

露出马脚lòu chū mǎ jiǎo

比喻无意之中泄露了内情或隐蔽的事实真相。露： 显现，不读lù。

露出马脚lou chu ma jiao

本指伪装成麒麟的马从外衣下露出了脚。比喻用伪装竭力掩藏的真相暴露了出来。
【近】漏泄春光真相大白
【反】瞒天过海 天衣无缝
【注意】露，不读lu。

露出马脚

指无意之中露出了真相或破绽。《水浒全传》一〇一：　王庆一日吃得烂醉如泥，在本府正排军张斌面前，～，遂将此事彰扬开去。《红楼梦》七二：　这两日比先又添了些病，所以支持不住，便～来。《玉娇梨》二：　只愁儿子无真实之才，恐怕一言两语露出马脚。
◉【露马脚】《官场现形记》七：　如果照本抄誊，倘若抚宪传问起来，还不出这几个人的出典，就要～。
◉【漏出马脚】《活地狱》二四：　你须要一一记准，要是错了，～来，被官驳住了，下来咱可是算不清的账。
◉【露了马脚】《儿女英雄传》一七：　还要说话，褚大娘子生怕他父亲一阵唠叨～，便拦他道。
◉【弄出马脚】《续西游记》三七：　少顷顾盼色衰，心厌争竞不服，你扯我拉，只恐被他～来不便。
◉【走了马脚】《西游记》三八：　那怪物做了三年皇帝，又不曾～，漏了风声。
◉【做出马脚】《三刻拍案惊奇》二七：　皮匠与公布怕～，便住手。