Nouns / phrases:
Some small luck, something which is nice, a happy coincidence
or opportunity. Short duration. A gamble; risk-taking. Unburdened ease; no troubles,
burdens or responsibilities. "Don't take X too seriously!" Little relevance;
low importance. The small joys of life. Avoidance of hardship, refusal to take on
a burden or responsibilities. Cherry-picking. Humour, jokes.
Activities:
To risk or gamble. To not take something seriously. To dabble in, toy
with. To joke/fool around. To keep it light.
Attributes:
Lucky, nice-in-a-small-way. Easy, untroubled, unburdened, unperturbed, happy-golucky.
Not-serious; joking, humorous, playful. Unimportant, irrelevant. Irresponsible, a bit risky.
Short-lived.
As a person: Person with the above attributes, e.g. happy-go-lucky person; lucky devil. Gambler,
risk-taker. Someone without responsibilities (or someone who refuses to be responsible).
As advice:
Jump at the chance! Don't worry, be happy! Just dismiss it! Negatively: Don't gamble
if the risk is high! Do your duty for once!
Time factor *) : Soon and/or quickly over. Take the chance now - or it will be too late!