Meaning of the word "after victory, tighten the cords of your helmet" in English

What does "after victory, tighten the cords of your helmet" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

after victory, tighten the cords of your helmet

US /ˈæf.tɚ ˈvɪk.tɚ.i, ˈtaɪ.tən ðə kɔːrdz ʌv jɔːr ˈhel.mət/
UK /ˈɑːf.tə ˈvɪk.tər.i, ˈtaɪ.tən ðə kɔːdz ɒv jɔː ˈhel.mət/
"after victory, tighten the cords of your helmet" picture

Idiom

a proverb advising one to remain vigilant and prepared even after achieving success, rather than becoming complacent

Example:
We won the first round of the tournament, but after victory, tighten the cords of your helmet.
The CEO reminded the team that after victory, tighten the cords of your helmet to ensure long-term stability.