mutter about

mutter about (someone or something)

1. To speak or utter something about someone or something in a very low, indistinct tone. Oh, don't mind me, I'm just muttering to myself about what's the fastest way to get home from here. I could hear the kids muttering something about a plan to cut school that day, but I couldn't make out the details of it.
2. To murmur, whisper, or grumble in an angry, disgruntled manner about someone or something. We all left the meeting muttering about the additional hours we'd have to work, but, in the end, what choice did we have? Instead of just muttering about the boss like you always do, why don't you register a complaint with HR?
See also: mutter
Farlex Dictionary of Idioms.

mutter something about someone or something

to say something softly and indistinctly about someone or something. I heard him mutter something about being late. Sharon is muttering something about Dave. What does she mean?
See also: mutter

mutter about someone or something

to grumble or complain about someone or something. Are you muttering about me? What is your complaint? Why is everyone muttering about the food here? It is excellent.
See also: mutter
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • a walking
  • a walking (something)
  • (someone or something) promises well
  • a/the feel of (something)
  • (I) wouldn't (do something) if I were you
  • (have) got something going (with someone)
  • a straw will show which way the wind blows
  • accompanied by
  • accompanied by (someone or something)
  • accompany
References in periodicals archive
Something is terribly wrong in a church where all that our bishops seem to be able to do is mutter about insubordination to their episcopal authority --at the same time as they themselves are rejecting the authority and witness of the worldwide Anglican church.