摸底
mo1 dai2mo2 dai2mō dǐ
English
- to have a clear view (of a situation)
- to fish for information
- fact-finding
- to check up one someone's background ----
- to investigate someone
粵語 — Cantonese
- 摸索對方底子、背景
- 摸索對方底線
Sources: cc-cedict, rime-cantonese, words.hk
Sources: cc-cedict, rime-cantonese, words.hk