The word 'Otanke' refers to a synonym for thank you, if the word 'thank you' or 'thanks' is over used in a conversation, one may find it awkward once you run out of different thanking words. That is where the word 'Otanke' comes in, you can use the word in the following circumstances:
(a random man hands you a wad of cash), "Thank you, (he hands you another) thanks, (and another), otanke..."
by Unlisted Dee August 15, 2022