like nobody's business
US /laɪk ˈnoʊ.bɑ.diz ˈbɪz.nɪs/
UK /laɪk ˈnoʊ.bɑ.diz ˈbɪz.nɪs/
1.
very much or to a great degree; with great intensity or speed
:
•
He was eating like nobody's business after his long run.
•
The new restaurant is making money like nobody's business.