happy as a pig in shit

Alternative forms

 * happy as a pig in mud

Adjective

 * 1)  Extremely happy; obviously satisfied and carefree.

Synonyms

 * see Thesaurus:happy

Translations

 * French:
 * Polish: cieszy się jak łysy w pokrzywach, cieszy się, jakby mu kto w kieszeń nakakał