smile on
 US /smaɪl ɑːn/
 UK /smaɪl ɑːn/

1. 
微笑む, 幸運をもたらす
to be favorable to someone or something; to be fortunate or successful
:
• 
Fortune seemed to smile on him as he won the lottery.
宝くじに当たったとき、運命は彼に微笑んだようだった。
• 
May good fortune always smile on your endeavors.
幸運が常にあなたの努力に微笑みますように。