French
Laisser-aller
/LESS-ay-ah-LAY/
A state of carelessness, neglect, or lack of restraint; a tendency to let things slide; a kind of relaxed indifference or permissiveness.
Lit. let go, let pass
It can describe a person's attitude (e.g., a 'laisser-aller' attitude towards work) or a general atmosphere where rules are not strictly enforced, leading to a sense of freedom or chaos depending on the context.