Teens are texting and messaging more and more these days. Maybe it's time for parents to learn to decipher the lingo. (Tribune file photo / February 1, 2011)

By Heidi Stevens, Tribune Newspapers Chicago Tribune

February 1, 2011
Too cool for you: 2c4u

Too hot to handle: 2H2H

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Too much to handle: 2M2H

Mom: 303

Marijuana: 420

Forgive me: 4GM

Parent in room: CD9

Parent has left: 99

Anyplace, anywhere, anytime: A3

Address: addy

At home: AH

Available on cell: AOC

Age, sex, location: ASL

Age, Sex, Location, Picture: ASLP

At what time: AWT

Are you stupid or something: AYSOS

Drug of choice: DOC