titbit [ˈtɪtˌbɪt]

例句:

• Who passed that titbit on to you?
  是谁告诉你那条花边新闻的？
  
• She always keeps some titbit to give to her cat.
  她总留点儿特别好吃的东西喂猫.
  
• Her mouth was working, as if she was masticating some tasty titbit.
  她的嘴在动，好像在嚼什么好吃的。