look after

look after idiom
Also, look out for; see after. Take care of, attend to the safety or well-being of, as in Please look after your little brother, or We left Jane to look out for the children, or Please see after the luggage. The first expression dates from the second half of the 1300s, the second from the mid-1900s, and the third from the early 1700s.

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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