Twist off Definition 1 of 2Pro Tip 1/3Common Products Twist off is often used for opening bottles, jars, or any container with a twistable top. Just twist off the cap to enjoy your soda. Pro Tip 2/3Casual Language The phrase is considered casual and commonly used in everyday conversation. Could you help me twist off this tight jar lid? Pro Tip 3/3Physical Effort Sometimes twisting off requires physical strength or a grip aid if the lid is tight. I had to use a cloth to twist off the stuck bottle top.