Not leave (one's) side American British verb phrase
1. To stay in someone's companionship for a lengthy period of time with the main purpose of caring for them
Since my grandpa got a stroke and was hospitalized, my parents didn't leave his side.
My mom is a dedicated mother, she has never left my side when I got sick.
2. To stay wedded to and support one, particularly during a period of difficulty
Jane did not leave my side, even though I was criticized harshly by public opinion.
Though Jack had to deal with much love scandals, his sweetheart hasn't left his side.
The verb "leave" should be conjugated according to its tense.
To be thankful or grateful for one's good luck usually while avoiding a bad situation
You should count your lucky stars as you managed to avoid that violent car accident.