Sentence examples for this I muttered from inspiring English sources

What's this?" I muttered.

"Don't you dare get hurt by this," I muttered around my toothpaste.

"I can do this," I muttered to myself.

I can't do this, I muttered to myself as I tried to do one push-up.

"Is there something wrong with this one?" I muttered to myself.

"How would you get me out of this situation?" I muttered.

"This is absurd," I muttered to myself as we climbed.

"I hate the stupid buses in this stupid country," I muttered.

"This is truly humbling," I muttered, humbly, the first time I saw the planet spinning below us.

"O.K., O.K., I'm giving you all my cash, it's fine, I have plenty of cash, this will be fine," I muttered.

"This will never work," I muttered.