schoolboy error
noun[C]
UKuk/ˈskuːl.bɔɪ ˌer.ər/us/ˌˈskuːl.bɔɪ ˌer.ɚ/(USrookie mistake,uk/ˌrʊk.i mɪˈsteɪk/us/ˌrʊk.i mɪˈsteɪk/)abasicmistake, like one that apersonwith noexperienceof anactivitywould make:
小学生才犯的错，最基本的错误Sending thewrongmessageto thewronggroupis aschoolboyerroryou willavoidwith thehelpofourapp.在我们的应用程序帮助下，你可以避免向错误的组发送错误的信息这样的基本错误。
Faults and mistakes
- aberration
- Achilles heel
- adrift
- black mark
- blemish
- error
- failing
- false move
- faux pas
- flaw
- malaprop
- miscue
- misfunction
- misperception
- misprint
- that's/it'syourfuneral!idiom
- typo
- wardrobe malfunction
- weakness
- what price...?idiom