wah lao

Typically used in Singaporean context to exhibit frustration and in some cases, disappointment.

Wah Lao! You claimed that it's going to be an easy job and after all the waiting, you are telling me you can't do it?

by teundo March 8, 2017

wah lao eh!

An phrase used to surprise or disappointment. In the same vein as "Oh my goodness!"

Eugene: Slap yer mothafuken balls ma nigga!
CDO Song: Wah lao eh! Why so vulgar ma sweet homie?

by sispecwarriorreservist January 16, 2008