get something off your chest

US /ɡɛt ˈsʌmθɪŋ ɔf jʊər tʃɛst/
UK /ɡɛt ˈsʌmθɪŋ ɔf jʊər tʃɛst/
"get something off your chest" picture
1.

to tell someone about something that has been worrying you or making you feel guilty for a long time

:
I need to get something off my chest and tell you what's been bothering me.
After he confessed, he felt like he had finally gotten it off his chest.