like nobody's business
US /laɪk ˈnoʊ.bɑ.diz ˈbɪz.nɪs/
UK /laɪk ˈnoʊ.bɑ.diz ˈbɪz.nɪs/

1.
津津有味, 非常, 飞快地
very much or to a great degree; with great intensity or speed
:
•
He was eating like nobody's business after his long run.
他长跑后吃得津津有味。
•
The new restaurant is making money like nobody's business.
这家新餐厅赚钱赚得飞快。