You’ll have pleasure. Head or beard- Your perplexity will go soon. Have it- you’ll gain knowledge and people will be benefited by this skill. If a sick man sees it- he’ll recover. Good- you will be praised by your friends. Of a tortoise shell- you have jealous friends.
It means both happiness and ecstasy.
Combing the Hair and Beard:
His grief and anxiety will disappear shortly. Some say it means goodness and happiness through beneficial knowledge. Likewise, people will also derive maximum benefit from his knowledge just as they do from a king, mufti, doctor or khateeb.