How Do You Spell ALIGHT UP ON?
Pronunciation: [ɐlˈa͡ɪt ˌʌp ˈɒn] (IPA) 
The correct spelling of the phrase "alight up on" is actually "alight upon". The IPA phonetic transcription of this phrase is /əˈlaɪt əˈpɑn/. The word "alight" means to descend and settle, while "upon" means on top of or in addition to. Therefore, "alight upon" means to settle or rest on top of something or to come across something unexpectedly. It's important to use the correct spelling to avoid confusion or misunderstanding in communication.
