nail
US /neɪl/
UK /neɪl/

1.
2.
a horny covering on the upper surface of the tip of the finger and toe in humans and other primates
:
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She painted her fingernails bright red.
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He bit his nails when he was nervous.
1.
2.
3.
perform (something, especially a difficult feat) perfectly
:
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She nailed the presentation, getting a standing ovation.
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He practiced for hours to make sure he could nail the jump.