Pronunciation: Twah(low) - leh(high)
It's a West African slang mostly used by Nigerians. When said, it's used to show respect, appreciation or salute someone with higher reputation or swag than you, or even jokingly with friends and family, most especially when you want
something from them. For example: help or mostly
money. It's said before and after the request has been granted.
In other words it's used for praising a person in other to get
something.
When I saw the
chief coming, I raised my hands up, stomped my
feet and shouted, "twale sir!" and he gave me 50
Bucks immediately!