挂幌子

挂幌子 [guà huǎng zi]

1. ■ [方]

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常用词组

1. ■ （在商店门前悬挂标志或记号） (of shops) put up a signboard to advertise goods

2. ■ （比喻某种迹象显露在外面） give oneself away:

他刚才准是喝了酒， 脸上都挂幌子了。 He must have had a drink or two a moment ago, for his face shows it.