Definition of "i'm sure" in Englisch

Phrase

1. Used other than figuratively or idiomatically: see sure.

2. Used to emphasise an apology, acknowledgement, etc.

   • — Hey, you're standing too close to me.
   • — Huh, sorry I'm sure.

3. Used as an interjection to indicate denial or contradiction in response to an assertion or accusation.

   • — You're just using that as an excuse to ditch class and go surfing.
   • — Uh!...I'm sure!...