Definition of first thing in English:
Early in the morning; before anything else: I have to meet Josh first thing tomorrow
More example sentences
- They had the chance to do that either on Friday night or first thing in the morning before we were to set out.
- He gets fed first thing in the morning before I go to work and again when I get home.
- I know that the first thing in the morning I'll be wandering into work on my day off to find it.
Definition of first thing in:
- British & World English dictionary