NTFL 

No time for love. Used of or by those who prefer work or a career to a love affair.

I cannot accept your love proposal because I have NTFL.

NTFL by uttam maharjan February 17, 2010

Ntfl 

"No time for losers"
(Self) motivational moto borrowed to well know anthem We Are The Champions by QUEEN.

Go big or go home, ntfl.

Ntfl by AppleHumble July 25, 2018