My favorite phrase in Gaelic. Loosely translated, I won't be broken. (I /think/ it might be closer to "you can't break me") -- He's got a leather bracelet with a metal plate, on which are written these words.
Clover tattoos, also called Four Leaf Clovers, Shamrock and Irish tattoos have long been a sign of good luck and fortune. Mostly coming in the traditional green but seen in many different colors as well.