The crossword solutions for the term 'Chihuahua 'Ciao!' ' is 'ADIOS' (5 letters). ADIOS is a Spanish word meaning 'GOODBYE' or 'FAREWELL'. It is commonly used in Mexico and other Spanish-speaking countries as a way to say GOODBYE. The phrase 'Ciao!' is an Italian word that also means 'GOODBYE' or 'FAREWELL'. It is often used in Italy and other Italian-speaking countries as a way to say GOODBYE. Therefore, the combination of the two words 'Chihuahua 'Ciao!' ' can be interpreted as a way to say GOODBYE in both Spanish and Italian.