UM


Meaning of UM in English

Um is used in writing to represent a sound that people make when they are hesitating, usually while deciding what they want to say next.

She felt her face going red–‘I’m sorry Rob, it’s just that I’m, um, overwhelmed.’

Collins COBUILD Advanced Learner's English Dictionary.      Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне.