Lo - definition of lo by The Free Dictionary
https://www.thefreedictionary.com/lo
lo. (lō) interj. Used to attract attention or to show surprise. [Middle English, from Old English lā .] American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
DA: 28 PA: 29 MOZ Rank: 53