Focus on the pronunciation of bid sth up
English definition of “bid sth up”
bid sth up — Phrasal Verb with bid
/bɪd/ verb (past tense and past participle bid)
› if several people bid something up, they cause the price of it to rise by each offering to pay more for it: Multimillionaires often sit across the table from one another, both wanting the same property, and bidding up prices.