1. at one's leisure : 有空时；
2. at leisure : 空闲着, 从容地；
形容词
名词
1. 闲暇；空余；休闲时间
Leisure is the time when you are not working and you can relax and do things that you enjoy.
2. 从容不迫；不慌不忙；慢悠悠
If someone does something at leisure or at their leisure, they enjoy themselves by doing it when they want to, without hurrying.
1. freedom to choose a pastime or enjoyable activity
e.g. he lacked the leisure for golf
2. time available for ease and relaxation
e.g. his job left him little leisure
Synonym: leisure time