freshen up
US /ˈfrɛʃən ʌp/
UK /ˈfrɛʃən ʌp/

1.
rinfrescarsi, darsi una rinfrescata
to make oneself clean and tidy, especially by washing or changing clothes
:
•
I need to go freshen up before the party.
Devo andare a rinfrescarmi prima della festa.
•
She went to the restroom to freshen up.
È andata in bagno a rinfrescarsi.
2.
rinfrescare, rinnovare
to make something seem new or more appealing
:
•
We need to freshen up the living room with some new paint.
Dobbiamo rinfrescare il soggiorno con della nuova pittura.
•
The new curtains really freshen up the whole room.
Le nuove tende rinfrescano davvero tutta la stanza.