Extrapolating from these facts, it is clear that "¡Ay Chihuahua!" has virtually no meaning unless one is speaking to a chihuahua - and unless the message one wishes to convey to said chihuahua is "Oh!". Generally speaking, if one were to switch the lips of Lana Del Rey with those of a chihuahua, it would be extremely possible to notice. However, if one were to switch Lana Del Rey with a chihuahua during a live performance on Saturday Night Live, that would be an improvement.