「開估 / 開古」

(pos:動詞)(sim:揭曉)
<explanation>
yue:透露#問題 或#謎團 嘅#答案 畀估緊嘅人知
eng:to disclose the answer of a guess
<eg>
yue:唔好咁快開估。 (m4 hou2 gam3 faai3 hoi1 gu2.)
eng:Don't tell me the answer so soon.