1
general::
Phrase(s): at leisure [and] at one’s leisure
at one’s convenience. • Choose one or the other at your leisure. • Please drop by at your leisure., Phrase(s): at one’s leisure
Go to at leisure.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
1. Slowly, without haste, as in the famous 16th-century proverb, Marry in haste and repent at leisure. 2. Unemployed, having free time, as in I'm not looking for another job right now; I want to be at leisure for at least a few months. This usage has become less common but is still heard. [1300s] Also see AT ONE'S LEISURE.
American Heritage Idioms