24/7Meaning: All the time; always available; without a break. Examples: 1) In New York City, a lot of stores are open 24/7.2) I had to move because my neighbors played loud dance music24/7. AceMeaning: To do something very well, particularly an examination (verb); first-rate (adjective), or an expert (noun).Examples:1) I'm going to ace this exam - I've been studying all week! 2) Lois Lane was the ace reporter for The Daily Planet -- although she did have a lot of trouble uncovering Superman's identity! AirheadMeaning: Someone who isn't very...
