Here are some other ways to express gratitude in Kikuyu, depending on the context:
* "Ngai ndugire" - Thank you very much
* "Ngai na wega" - Thank you for your kindness
* "Ngai na githua" - Thank you for your help
* "Ngai na mũthenya" - Thank you for your time
Remember that the tone and body language can also convey gratitude in Kikuyu. A smile and a slight nod of the head can go a long way!