Correct

露底

/ lòudǐ /
Strokes

Definition

to let out a secret

Example

As a Verb

let the secret out; make the secret known; reveal the inside story; disclose the ins and outs; let the cat out of the bag

1
Zhè
shì
zànshí
暂时
hái
néng
lòu
露底
  

This should be kept as a secret for the moment/for the time being.