v. phr. , informal To say or show that you want something or agree to something; show a wish, willingness, or readiness; give a sign; say yes; say so. Just say the word and I will lend you the money. I will do anything you want; just say the word. If you get tired of those pictures, say the word.
SAY THE WORD
Meaning of SAY THE WORD in English
American idioms English vocabulary. Английский словарь американских идиом. 2012