letted the cat out of bag (verb) spill: reveal
Sinonime: disregarded, glossed over,
hidden,
inconspicuous,
neglected,
overlooked, passed by, pushed aside,
secret, unconsidered, undiscovered, unheeded, unobserved,
unobtrusive, unperceived, unrecognized, unremarked, unremembered, unrespected,
unseen, winked at
Antonime: noted,
noticed, seen