1yell 
/ˈjɛl/ verb
yells; yelled; yell·ing /ˈjɛl/ verb 1 : to say (something) very loudly especially because you are angry, surprised, or are trying to get someone's attention [no obj] ▪ We saw people yelling for help. ▪ She yelled [=shouted] to her friend across the park. — often + at ▪ Stop yelling at me! [+ obj] ▪ I heard someone yelling my name. ▪ kids yelling [=shouting] insults at each other ▪ “Look out!” she yelled. — often + out ▪ He yelled out my name when he saw me. 2 [no obj] : to make a sudden, loud cry
▪ The crowd was yelling wildly. — often + out ▪ She yelled out [=cried out] in pain.
▪ The crowd was yelling wildly. — often + out ▪ She yelled out [=cried out] in pain.
yell your head off — see 1head
— yell·er noun, plural yell·ers [count]
