唔m4通tung1氣hei3

English

1. (slang) tactless; unreasonable in dealing with people; often used to suggest that someone is a gooseberry
2. not understanding the ways of the world; thoughtlessly causing an awkward situation; dense; clueless
3. interfering with two people in a relationship by tagging along
4. stubborn

粵語 — Cantonese

1. 唔識做；唔識人情世故
2. 盟塞；接受唔到新事物

Examples

• 每逢拜年總有啲唔通氣嘅親戚問人而家揾幾錢人工。

  Every year during New Year's visits, my clueless relatives always ask me, "So, how much do you make now?" ----

• 你明知佢哋兩個拍拖，仲要走去做電燈膽，咁唔通氣㗎！

  You knew they were on a date — so dense of you to join them.

• 你由得個囡拍拖啦，而家唔興盲婚啞嫁㗎喇，咪咁唔通氣啦！

  You've got to let your daughter date. Arranged marriages are out of style. Don't be so stubborn!