Definition of running wild:
(N) :
a German heavy metal band formed in Hamburg in 1976.
(N) :
a novella by British writer J. G. Ballard, first published in 1988.
(N) :
a racing video game developed by Blue Shift and published by Sony Computer Entertainment for the PlayStation.
(N) :
(also known as Born Wild) a 1995 film starring Brooke Shields, Martin Sheen and David Keith.
(N) :
a 2006 South Korean action thriller film directed by Kim Sung-soo.
(N) :
the fifth studio album by the British heavy metal band Girlschool, released on Mercury Records in 1985.