be sitting pretty
US /bi ˈsɪtɪŋ ˈprɪti/
UK /bi ˈsɪtɪŋ ˈprɪti/
1.
to be in a very good or advantageous situation
:
•
After winning the lottery, she's sitting pretty for the rest of her life.
•
With his new promotion, he'll be sitting pretty with a higher salary and more benefits.