overrate
verb /ˌəʊvəˈreɪt/
  /ˌəʊvərˈreɪt/
 [usually passive]Verb Forms
| present simple I / you / we / they overrate |  /ˌəʊvəˈreɪt/  /ˌəʊvərˈreɪt/ | 
| he / she / it overrates |  /ˌəʊvəˈreɪts/  /ˌəʊvərˈreɪts/ | 
| past simple overrated |  /ˌəʊvəˈreɪtɪd/  /ˌəʊvərˈreɪtɪd/ | 
| past participle overrated |  /ˌəʊvəˈreɪtɪd/  /ˌəʊvərˈreɪtɪd/ | 
| -ing form overrating |  /ˌəʊvəˈreɪtɪŋ/  /ˌəʊvərˈreɪtɪŋ/ | 
- overrate somebody/something to have too high an opinion of somebody/something; to put too high a value on somebody/something- In my opinion, Hirst's work has been vastly overrated.