Apple = a man ( 男 人 )
For example: He is a real slick ( 花 言 巧 语 的 ) apple.
Big-apple = New York City
For example: New York is the Big-apple.
Hen-apple = eggs
Swallow the apple: to become tense ( 绷 紧 ) and ineffective.
= choke up ( 喘 气 / 因 某 东 西 或 事 情
而 导 致 喘 气 )
For example : I totally swallow the apple and blew it.