I'm running late — say you're behind
expressionB1IELTS 4+informalcore
A common, casual way to tell someone you're behind schedule and won't be on time.
Pattern: I'm running late (for [thing]) / running a bit late
In use
- Sorry, I'm running a bit late — I'll be there in ten minutes.texting a friend
- A: Are you nearly here?
B: Not quite, I'm running late — start without me.morning rush
Common mistake
✗ I'm running lately.
✓ I'm running late.
It's the adjective 'late', not 'lately'; 'lately' means 'recently'.
Don't confuse it
'Running late' = behind schedule now; 'I'm late' just states you've arrived late.