spill your guts

spill (one's) guts

slang To speak truthfully and share all details about something. OK, spill your guts—I want to hear whatever you kids are plotting back there. I'm sorry, I didn't mean to just spill my guts like that. I hope I didn't overwhelm you.
See also: gut, spill

spill your guts

INFORMAL
If someone spills their guts, they talk a lot about subjects that are private or secret. People call in and just spill their guts about whatever's bothering them in their job or relationship. Note: Your guts are your intestines or internal organs. The idea is of dramatically revealing something hidden.
See also: gut, spill

spill your guts

reveal copious information to someone in an uninhibited way. informal
See also: gut, spill

spill your ˈguts (to somebody)

(American English, informal) tell somebody everything you know or feel about something, because you are upset: I know you’re upset about what I did, but did you have to spill your guts to my parents?
See also: gut, spill