1.DFa small piece of food 少量的食品SYN American English tidbit
2.titbit of information/gossip/news etcPIECEa small but interesting piece of information etc 趣闻/花絮/花边新闻等
Examples from the Corpus
titbit• It's more than a titbit.• Not that it stopped her from gobbling up every cultural titbit dropped before her.• It put its wet nose on each of their knees in turn, for titbits.• He had guessed that Hardy wouldn't keep that titbit to himself.• Local chargepayers and the environment will benefit ... only the gulls will lose out on their usual titbits.