黄口小儿

huángkǒuxiǎoér

黄口小儿 — huángkǒuxiǎoér

1. callow youth; mere child; inexperienced youngster (usually disparaging)

   别小看他，别以为只是黄口小儿就可以随便欺负。 bié xiǎokàn tā biéyǐwéi zhǐshì huángkǒuxiǎoér jiù kěyǐ suíbiàn qīfù — Don't underestimate him; don't think you can bully him just because he's a mere child.