肯定不是我送的呀
“It definitely wasn't from me.”
THE DIALOGUE REEL
你给我买的
“Did you buy this for me?”
肯定不是 我送的 呀
“It definitely wasn't from me.”
这
“Could it...”
Direct spoken expression in this communicative setting.
Using sentence-final '呀' with an assertive denial ('肯定不是') prevents the correction from sounding harsh or defensive.
LEARNING CHUNKS & PARTICLES
definitely not; certainly isn't
An assertive chunk used to rule out an assumption with total confidence.
Softens the denial while expressing an obvious, slightly playful obviousness.