COMMON If someone is squeaky clean, they live a very good life and never seem to do anything bad or illegal. Of all boy bands, they had the most wholesome and squeaky clean image. As a country-dweller myself, I can truthfully say that not all people living in the countryside are as squeaky clean as they like to think. Note: You can also use squeaky-clean before a noun. Claudia's squeaky-clean image makes her the perfect children's television presenter. Neither singer has a squeaky-clean reputation. Note: This expression is often used to suggest that this way of life is unnatural or uninteresting, or that someone is not as good as they seem. Note: Clean surfaces sometimes squeak when you wipe or rub them.