Get (one's) bell rung verb phrase
To be hit violently, especially on the head
After getting his bell rung, he lost balance and passed out.
I couldn't believe Mary got her bell rung by her husband, who was seemingly kind-hearted.
To be astonished by the occurrence of sudden situations
Come to an abrupt stop.
The verb "get" must be conjugated according to its tense.
The origin of this phrase is not clear.
Used to imply that someone is acting as if he or she is demure, innocent, sincere or reserved but they may be not
Don’t be fooled by Jennie's good behaviour. She looked as if butter wouldn't melt in her mouth.