Brains!
Heard in Dublin
'Use your brain' or 'obviously!' ' thaat one you dont even have to think about' 'Did you actually just say that?' that sort of thing you get the hang of it.
Girl 1: 'Ye goin shoppin tomorrow, say around 3?'" "Girl 2: 'Were in school till 4...'" "Girl 3: 'Brains!'
Are you gentlemen proceeding on a shopping excursion tomorrow, perhaps around the hour of three?