- 1wallop somebody/something to hit someone or something very hard synonym thump My father used to wallop me if I told lies.
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- 2wallop somebody/something to defeat someone completely in a contest, match, etc. We walloped them 6–0.
wallop
verbNAmE//ˈwɑləp//
(informal)Verb Forms present simple I / you / we / they wallop he / she / it wallops
past simple walloped
-ing form walloping
Check pronunciation: wallop