"Gat one jollies" is an idiom that expresses the act of seeking pleasure or enjoyment. There are many synonyms that can be used to convey a similar meaning. For instance, one could say they are looking to have some fun, seeking amusement, or hoping for entertainment. Alternatively, they may be looking to let loose and enjoy themselves, or simply hoping to experience some joy. Other synonyms for "gat one jollies" include seeking excitement, searching for thrills, or simply wanting to have a good time. Whatever the words used, the underlying sentiment is the same: the desire to experience happiness and pleasure.