rock on
An expression of happiness, excitement, or enthusiasm. A: "I hear our class won a trip to Paris!" B: "Rock on! I've always wanted to see Paris!"
(as) rare as rocking horse crap
vulgar slang Extremely rare or unlikely; all but, or most likely, impossible or non-existent. Primarily heard in Ireland. An honest person in politics? Yeah, that's as rare as rocking horse crap. I'm sorry to say, but the part this engine needs is rare as rocking horse crap. They haven't manufactured these in nearly 50 years!
(as) rare as rocking horse poo
vulgar slang Extremely rare or unlikely; all but, or most likely, impossible or non-existent. Primarily heard in Ireland. An honest person in politics? Yeah, that's as rare as rocking horse poo. I'm sorry to say, but the part this engine needs is rare as rocking horse poo. They haven't manufactured these in nearly 50 years!
(as) rare as rocking horse shit
vulgar slang Extremely rare or unlikely; all but, or most likely, impossible or non-existent. Primarily heard in Ireland. An honest person in politics? Yeah, that's as rare as rocking horse shit. I'm sorry to say, but the part this engine needs is rare as rocking horse shit. They haven't manufactured these in nearly 50 years!
rock the house
slang To elicit an enthusiastic response from an audience that one is performing for. Man, we really rocked the house! Did you see all those people dancing to our music? It's a great speech—I think you're going to rock the house tonight.
rocking horse shit
vulgar slang Something is extremely rare or unlikely; all but, or most likely, impossible or non-existent. Often used in the phrase "(as) rare as rocking horse shit." Primarily heard in Ireland. An honest person in politics? Yeah, that's as rare as rocking horse shit. I'm sorry to say, but the part this engine needs is rare as rocking horse shit. They haven't manufactured these in nearly 50 years!