adjective

• very good, excellent; COOL.

  That guitar riff was stylin'!

  by Anonymous, Aug 16 1997.

• fashionable or fashionably retro.

  by Anonymous, Aug 16 1997.

noun

• the period of time during which a person is under the influence of LSD.

  I was on an eight-hour trip yesterday.

  by Anonymous, May 20 1997.

• a state of mind, mood, or interest.

  Dan must be on some sort of health trip - he spent $50 on vitamins.

  by Ishmael, Oakland, CA, USA, Oct 10 1997.

• a person or thing that is funny, interesting, or strange.

  He's a real trip.

  by Littleme247, San Francisco, CA, USA, Dec 05 1997.

verb

• to take LSD.

  I tripped for the first time last night.

  by Anonymous, May 20 1997.

• to worry.

  Don't trip about it!

  by Littleme247, San Francisco, CA, USA, Dec 05 1997.

• to react with extreme or irrational distress or composure; FREAK OUT.

  When he passed out, I tripped!

  by Littleme247, San Francisco, CA, USA, Dec 05 1997.

• to partake in friendly flirting, which may lead to a more serious relationship.

  They used to trip but now they're going out.

  by Missy, CA, USA, Feb 22 1998.

• to be surprised.

  Man, I tripped when I saw her walk in.

  by Missy, CA, USA, Feb 22 1998.

• to not be thinking clearly, to err.

  You were right about her phone number. I must have been tripping.

  by Anonymous, Dec 16 1998.

• to be angry.

  by Jonnah Zablan, Jun 08 2007.

adjective

• constantly. Etymology: abbreviation of "twenty-four hours a day, seven days a week."

  That restaurant is open twenty-four seven.

  by Anonymous, Oct 01 2001.

• frequently or to excess, as if constantly.

  She studies twenty-four seven.

  by Anonymous, Oct 01 2001.