The bell with slash emoji represents silence or muting.
Unicode: U+1F515
The bell with slash emoji depicts a bell with a diagonal line through it, indicating silence or the muting of sound. It is commonly used to convey the desire for quiet, or to indicate that notifications or alerts have been silenced.
Don't forget to put your phone on đ during the meeting.
I need some peace and quiet to focus, so I'll be enabling đ mode for a few hours.
Let's all be respectful and keep our đ on during the ceremony.