劍橋詞典

a temporary difficulty that causes a short delay
臨時故障，小問題
Due to a slight technical hitch the concert will be starting half an hour late. 由於出了一點(diǎn)小小的技術(shù)故障，音樂會將推後半小時開始。

習(xí)語

go (off) without a hitch 返回 hitch