all better

all better idiom
Completely healed or cured, as in Once we've bandaged it up, you'll be all better. This term is often used to comfort a child who has been hurt. It uses all in the sense of “entirely” and better in the sense of “cured.” The usage has been in the language since a.d. 1000.

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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