"🤔" - A yellow face with a raised eyebrow and a thumb and index finger resting on its chin, depicting a pensive or thoughtful expression. It is often used to convey thinking, pondering, or contemplation. "Umm," - An interjection used to express hesitation, uncertainty, or a pause while thinking or searching for the right words. It is commonly used in conversation when someone is unsure or needs a moment to gather their thoughts.