spit it out

US /spɪt ɪt aʊt/
UK /spɪt ɪt aʊt/
"spit it out" picture
1.

used to tell someone to say something they are unwilling to say

:
Come on, spit it out! What's the big secret?
He looked like he had something to say, so I told him to just spit it out.