Chinese Basic 2
Sports

Verb + 一下

一下 (yīxià) indicates that the verbs action is carried out in a casual, easy going manner.

For example:

看一下 (kàn yīxià) to have a quick look (e.g. in a shop)
放松一下 (fàngsōng yīxià) to relax (a little)
休息一下 (xiūxi yīxià) to rest (a little)