school·boy /ˈskuːlbɔɪ/ noun [countableC] especially British EnglishBrE
1.SESa boy attending school 〔中小学的〕男生,男学童► see thesaurus at student
2.schoolboy humourJOKEjokes that are silly and rude but not offensive 幼稚的玩笑,小恶作剧
Examples from the Corpus
schoolboy• As a schoolboyprank he leaned forward to staple the boy in front's jacket to his chair.• He was only a schoolboy, after all: we all tended to forget that.• Every schoolboy knows what the surface of Mars looks like and now he must see Uranus.• They also robbed two schoolboys of their £250 mountainbikes.