to cry aloud; shout; yell

Quit hollering into the phone.

to shout or yell (something)

He hollered insults back into the saloon.

a loud cry used to express pain or surprise, to attract attention, to call for help, etc.

verb

bawl , bellow , call , cheer , complain , cry , hoot , howl , roar , scream , screech , shriek , shrill , squawk , squeal , ululate , vociferate , wail , whoop , yap , yelp , bluster , clamor , halloo , shout , yawp , yell , gripe

noun

call , halloo , yell