punched above one's weight

Verb

punch above one's weight (third-person singular simple present punches above one's weight, present participle punching above one's weight, simple past and past participle punched above one's weight)

1. (idiomatic) To (attempt to) achieve or perform at a higher level than would be expected based on one's preparation, attributes, rank, or past accomplishments.
   • Ireland's current commissioner, Charlie McCreevy, is such a high-profile and outspoken figure who punches above his weight in Brussels in the important role of internal market commissioner.2008 December 11, David Charter, “Ireland takes a gamble on new Lisbon vote”, in The Times, London, retrieved 23 Dec 2009

   Synonyms:

   overachieve