peg (one) down as (something)(redirected from peg me down as)
peg (one) down as (something)
To believe or consider that one definitely is a certain type of person or thing. I pegged her down as a total bore when she first started working here, but since getting to know her, she's actually pretty interesting. I'm disappointed, Jake—I never pegged you down as a quitter.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.