“叽咕”造句

他对我叽咕了几句话,可我没太听清楚.
He mumbled something to me which I did not quite catch.

他们俩叽叽咕咕地说些什么 ?
What are those two whispering to each other about?

我不能让你叽叽咕咕祈祷得我倒了霉.
I'm not a going to be made unlucky by your sneaking.