| Idiom | Meaning | Example | 
| luck of the Irish | 
(See the luck of the Irish)
 | 
 | 
| luck out | 
have good luck, a lucky break
 | 
She lucked out at the casino. She won a thousand dollars.
 | 
| lucky break | 
(See a lucky break)
 | 
 | 
| lucky dog | 
a lucky person, someone who has just won a prize
 | 
When I told Bill I won the car, he said, "You lucky dog!"
 | 
| lucky streak | 
a series of lucky wins, string of good luck
 | 
He lost the bet on the sixth race, and his lucky streak ended.
 | 
| lump together | 
put together, place in the same category
 | 
They lumped us all together - young, old, rich, poor.
 | 
| lush | 
alcoholic, in the tank, wino
 | 
Joni was a lush when she met me. Now she doesn't drink at all.
 |