show oneself [be exposed; be revealed; come out] in one's true colours; show the (cloven) hoof; reveal one's true feathers [countenance]; throw off [drop; lift; raise; remove; shed off] the mask; get unmasked现: present; now; current; exist ...原形: original shape; primary form ...露马脚, 现原形: give oneself away原形: original shape; primary form; the true shape under the disguise变现原则: realization principle下载手机词典可随时随地查词查翻译