Used to attract attention or to show surprise.(interjection)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "lo" in a sentence
"Un incordio, quien lo ha enviado, ¿lo has enviado para mí?"
"P&G's researchers have found that while generally frugal spenders, Hispanics are also willing to splurge on the types of premium household goods that P&G makes, subscribing to the phrase "lo barato sale caro," meaning that cheap things may ultimately prove costly."
"If that person is liked, the term lo fan is applied."