- go at it
- vbBritishto have sex. A vulgar euphemism popu-lar with adolescents in the mid-1990s. The colloquial phrase denotes any vigor-ous performance, but its meaning has become specified in slang usage.► 'They can t wait to go at it, both of them!' (Recorded, London University student, October 1996)
Contemporary slang . 2014.