get something off your chest
US /ɡɛt ˈsʌmθɪŋ ɔf jʊər tʃɛst/
UK /ɡɛt ˈsʌmθɪŋ ɔf jʊər tʃɛst/

1.
속 시원히 털어놓다, 마음속 응어리를 풀다
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.
속 시원히 털어놓고 나를 괴롭히는 것을 말해야겠어.
•
After he confessed, he felt like he had finally gotten it off his chest.
고백하고 나니 그는 마침내 속 시원히 털어놓은 것 같았다.