He was trying not to spill the beans about the surprise party
She accidentally spilled the beans and revealed the secret
I didn't want to spill the beans before everyone was ready
He almost spilled the beans about her engagement
She was careful not to spill the beans about the new project
Hey! I heard you were at the party last night. Any interesting gossip?
Oh yeah, it was wild! Actually, I almost spilled the beans about Sarah and Mark...
Really? What happened? Now you've got me curious!
He accidentally spilled the beans about the surprise party
He revealed the secret about the surprise party
He let the cat out of the bag regarding the surprise party