o ‧ ver ‧ ex ‧ pose /ˌəʊvərɪkˈspəʊz $ ˌoʊvərɪkˈspoʊz/ BrE AmE verb [transitive]
1 . to allow too much light to reach the film when taking or developing a photograph ⇨ underexpose
2 . be overexposed to appear too many times on television, in the newspapers etc, so that people lose interest in you and you become less popular