Overrate

v. t.	1.	To rate or value too highly; to overestimate. [imp. & p. p. Overrated; p. pr. & vb. n. Overrating.]
n.	1.	An excessive rate.

Verb

1.

overrate - make too high an estimate of; "He overestimated his own powers" Synonyms: overestimate

misjudge, overcapitalise, overcapitalize, overestimate, overestimation, overrating, overreckoning