swan
swan1 /swɒn $ swɑːn/ 
noun [countable]
swan2 verb (past tense and past participle swanned, present participle swanning) [intransitive always + adverb/preposition]
British English informal to enjoy yourself and behave in a relaxed way that is annoying to other people
swan off/around
He’s gone swanning off to Rome for the weekend!
| I |
noun [countable] Language: Old English
a large white bird with a long neck that lives on rivers and lakes| II |
verb (past tense and past participle swanned, present participle swanning) [intransitive always + adverb/preposition]British English informal to enjoy yourself and behave in a relaxed way that is annoying to other people
swan off/around