lucky
Pronunciation: /ˈlʌki/
adjective ( luckier, luckiest)

Phrases
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you (or he etc.) will be lucky (or should be so lucky)
- used to imply in an ironic or resigned way that someone’s wishes or expectations are unlikely to be fulfilled: ‘A shirt would be nice.’ ‘You’ll be lucky.’
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lucky devil (or lucky you, her, etc.)
- used to express envy at someone else’s good fortune: ‘I shan’t bother working tonight.’ ‘Lucky you.’