How to pronounce “grumble”(verb) in English

And we all used to grumble and say, are we going to be given extra secretaries to do this?

'Oh, fine,' he grumbled.

what they see as our insane uh lifestyle um mostly they they they Grumble and think how you know how how much further

ingredients from the same containers chairman Wong noticed too isn't that against the rules I grumbled to her as I cut vegetables at a station across the