How Do You Spell COMMENTING UP ON?
Pronunciation: [kˈɒmɛntɪŋ ˌʌp ˈɒn] (IPA) 
The spelling of the phrase "commenting up on" might seem confusing at first, but it's actually quite simple when you break it down phonetically. The "up" in "commenting up on" is pronounced like the vowel sound in "cup" (ʌ). The "on" is pronounced like the vowel sound in "gone" (ɒ). So, when you put it all together, it sounds like "kuh-men-ting uh-pawn". While the phrase may not be commonly used, understanding its pronunciation can make it easier to understand in context.
