clean up

US /kliːn ˈʌp/
UK /kliːn ˈʌp/
"clean up" picture
1.

to make a place or thing completely clean and tidy

:
We need to clean up this mess before mom gets home.
The volunteers helped to clean up the park after the festival.
2.

to make a large amount of money, especially illegally or by exploiting a situation

:
He really cleaned up on the stock market during the boom.
The company cleaned up by selling overpriced medical supplies during the pandemic.
3.

to deal with a problem or an unpleasant situation successfully

:
The new manager was hired to clean up the department's financial issues.
It's time to clean up the corruption in the government.