hol·ler 
/ˈhɑ:lɚ/ verb
hol·lers; hol·lered; hol·ler·ing /ˈhɑ:lɚ/ verb chiefly US, informal 1 : to call out loudly : shout [no obj] ▪ He was hollering across the fields to his workers. ▪ They were screaming and hollering at each other all night. [+ obj] ▪ He hollered (out) orders to his workers. ▪ She hollered across the street, “Did you hear the news?” ▪ Someone was hollering my name. 2 [no obj] : to make loud or angry complaints
▪ People always holler about tax increases.
▪ People always holler about tax increases.
— holler noun, plural hollers [count]
▪ If you need any help, just give (me) a holler. [=just let me know if you need any help]
▪ If you need any help, just give (me) a holler. [=just let me know if you need any help]
