big somebody/something ↔ up phrasal verbphr v British EnglishBrE spoken informal a) to say that someone or something is very good, especially in public 〔尤指公开地〕称赞某人/某事物 He’s always on TV bigging up his new band. 他总是在电视上吹嘘自己的新乐队。
b) big it up to spend a lot of money and enjoy yourself in a social situation, in a way that other people will notice 挥霍，招摇
→ big somebody/something ↔ up at big2(1)