The language that you hear on the streets is most likely to be Mallorquin, a version af Catalan, which itslef shares features with both French and Spanish but sounds nothing like either and is emphatically a language, not a dialect.  Below are some words in Mallorquin (written language Catalan) to help you get along .

Accommodation.   hotel hotel Bed and breakfast llit i berenar single room habitacio senzilla double room habitacio doble one person una persona one night una nit reservation reservas room service servei d'habitacio chambermaid cambrera bath bany shower dutxa toilet toaleta balcony balco key clau lift ascensor sea view vista al mar    Money.    bank banc exchange office oficina de canvi post office correus coin moneda bank notes bitlet de banc cheque xec traveller's cheque xec de viatge credit card carta de credit exchange rate tant per cent comission charges comissio cashier caixer change camvi foreign currency moneda estrangera    Food & Drink.   cafe cafe pub/bar celler breakfast berenar lunch dinar dinner sopar table mesa waiter cambrer waitress cambrera starter primer plat main course segon plat dessert postres bill cuenta beer cervesa wine vi water aigua coffee cafe    Transportation.   aeroplane avio airport aeroport train tren bus autobus station estacio boat vaixell port port ticket bitllet single ticket senzill - a return ticket anar i tornar non smoking no fumar car cotxe petrol gasolina bus stop la parada how do I get to..? per anar a .. ? where is ..? on es ..?   General.   yes si no no please per favor thank you gracies welcome de res hello hola goodbye adeu good morning bon dia good afternoon bona tarda goodnight bona nit excuse me perdoni you're welcome de res how are you? com va? do you speak..? parla ..? english angles I don't understand no ho entenc how much? quant es? open obert closed tancat today avui tomorrow dema