thank one's lucky stars

:  to express gratitude to

:  to hold responsible

:  having good luck

:  happening by chance :  fortuitous

:  producing or resulting in good by chance :  favorable

:  a natural luminous body visible in the sky especially at night

:  a self-luminous gaseous spheroidal celestial body of great mass which produces energy by means of nuclear fusion reactions

:  a waxing or waning fortune or fame

:  to sprinkle or adorn with stars

:  to mark with a star as being preeminent

:  to mark with an asterisk

:  of, relating to, or being a star

:  of outstanding excellence :  preeminent