"🤔" - This emoji depicts a face with a raised eyebrow and a thoughtful expression, often used to convey a sense of puzzlement, contemplation, or curiosity. It represents a moment of deep thinking or uncertainty. "Ummm," - This word is often used as a vocalized pause or hesitation, indicating that someone is taking a moment to gather their thoughts or consider a response. It conveys a sense of uncertainty or indecision in speech.