adjective, verb, measure word, punctuation, adverb, particle, noun, modal particle · fully occupied with work or activity

他最近工作很忙，很少回家吃饭。

verb, adjective, punctuation · to rush, hasten, or act in a hurried manner

别忙着下结论，先听听大家的意见。

adjective · in telecommunications, an audio signal indicating that the line being called is currently in use.

我打了几次，对方的电话一直很忙。