Je le lui dirai à sa barbe = I will say it to his face.
Je luidirai ma façon de penser = I’ll give him a piece of my mind.
Hanter Dis-moi qui tu hantes, je te dirai qui tu es = A man is known by his company; Birds of a feather flock together.
Dis-moi qui tu hantes, je te dirai ce que tu es--Tell me who are your friends, and I will tell you what you are.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "dirai" in a variety of sentences. We hope that you will now be able to make sentences using this word.