all day long
整天、一整天
口語·表示整天持續(xù)做某事
英文釋義
for the entire duration of the day
例句
She sat at her desk working on the report all day long, only stopping for a quick lunch.
典故來源
直接源于日常表達，'all day'加'long'強調(diào)時間持續(xù)一整天。