Bedeutung von “question tag” — Learner’s Dictionary

question tag

noun [ C ] us uk

a short phrase such as 'isn't it?' or 'don't you?' that is added to the end of a sentence to check information or to ask if someone agrees with you. In the sentence, 'It's hot, isn't it?', 'isn't it?' is a question tag.

(Definition von “question tag” aus dem Cambridge Learner's Dictionary © Cambridge University Press)