let yourself go
US /lɛt jərˈsɛlf ɡoʊ/
UK /lɛt jərˈsɛlf ɡoʊ/
1.
to become less careful about your appearance or health
:
•
After he retired, he really let himself go and gained a lot of weight.
•
She used to be so stylish, but lately, she's really let herself go.
2.
to allow yourself to relax completely and enjoy something
:
•
The music was so good, I just had to let myself go and dance.
•
It's important to sometimes let yourself go and enjoy the moment.