No definitions found for 'once over lightly'
Perhaps one of these:
one-way hash function,
omissible,
once-over,
omega-6 fatty acid,
onesiphorus,
owensboro,
one-seventh,
oncovin,
onychophoran,
omissively,
omnispective,
onychophora,
one-spot,
owensboro, ky,
omega-3 fatty acid,
owensville, in,
owingsville,
owingsville, ky,
owensville,
owensburg,
owensville, mo,
omissive,
owensville, oh,
onus probandi,
on sufferance