DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   cheep
       n 1: the short weak cry of a young bird [syn: cheep, peep]
       v 1: make high-pitched sounds; "the birds were chirping in the
            bushes" [syn: peep, cheep, chirp, chirrup]