cry before one is hurt|cry|holler|holler before on Idiom, Proverb
cry before one is hurt|cry|holler|holler before on
v. phr.,
informal To complain when there is no reason for it; become upset because you are worried or afraid.

Used in negative sentences.
When Billy went to the barber, he began to cry before the barber cut his hair and his father told him not to cry before he was hurt. 
Often used as a proverb.
John was worried because he would soon have a new boss. His mother said, "Don't cry before you're hurt!" Synonym: BORROW TROUBLE.
cry afore one is hurt|cry|holler|holler afore on
v. phr.,
informal To accuse back there is no acumen for it; become agitated because you are abashed or afraid.

Acclimated in abrogating sentences.
When Billy went to the barber, he began to cry afore the beautician cut his beard and his ancestor told him not to cry afore he was hurt. 
Often acclimated as a proverb.
John was abashed because he would anon accept a new boss. His mother said, "Don't cry afore you're hurt!" Synonym: BORROW TROUBLE. Dictionary