I heard a fella today say "that gobshite is as useful as tits on a bull" lol, I hadn't heard that one before but has to be said for such a small country we are great for the sayings/insults!!!
A few more of my faves: The head on that fella, hed drive rats from a shed!
Hes that tight hed peel an orange in his pocket!
What's your favourite Irish saying/insult?