Bié nàme jiāoqi, shuāi yì jiāo méishénme dàbuliǎo de.
Don't be so delicate, falling down is no big deal.
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usage
娇气 describes someone who can't tolerate hardship or discomfort, often due to being pampered. It's mildly critical. Can describe people or even plants (这种花太娇气 = this flower is too delicate).
