The phrase "keeping colds" is spelled using the International Phonetic Alphabet (IPA) as /ˈkiːpɪŋ kəʊldz/. The first syllable is pronounced with a long "e" sound, and the second syllable is pronounced with a short "i" sound. The word "colds" is spelled with the letter "o" but is pronounced with a long "o" sound. This spelling may cause confusion for learners of English, but practicing pronunciation and paying attention to phonetic symbols can help improve accuracy.
The phrase "keeping colds" does not have a specific etymology, as it appears to be a combination of two separate words. "Keeping" generally means to have or maintain something, while "colds" refers to the common illness known as the common cold. Therefore, "keeping colds" can be understood as the act of having or maintaining the presence of colds, which might imply continuously catching or being affected by colds.