Safety first American phrase
Used to advise people it's best to stay safe and try to evade any unnecessary risks.
"Buckle up, everyone! Safety first!"
Always remember to put safety first whenever you drive.
To advise or help someone who is less experienced than you over a period of time.
The phrase originated from the Safety First Movement in the 20th century.
At that time, railroads and mines in America were some of the most dangerous places to work yet the workers had the least protection. Therefore the Safety First Movement was initiated to reduce workplace hazards.
The phrase has been used widely in the United States since then.
hurt someone or yourself
If you try to carry that suitcase, you’ll do yourself a mischief.