plunk (yourself) down informal to sit down suddenly or heavily and then relax 突然[重重]地坐下放松（自己） SYN British English plonk Why don’t you plunk yourself down with a good book? 你为什么不拿本好书坐下来放松一下呢？
plunk (yourself) down• I plunk down a dollar and confront my deepest fears.• Americans love to plunk themselves down in front of the TV.• Marketers usually plunk down the equivalent of $ 40,000 or so in cash, goods or services for placement.• The beverage giant wants you to plunk down your money and decide for yourself.
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