Meanings of odd flash in English

There was the odd flash of guile too.

Both were predominantly monochrome with the odd flash of emerald green, icy pastels or dark mineral palette.

At most, all that is likely to be visible between the radiation suits is the odd flash of stainless steel.

She smiled drowsily up at old Mrs. Bray, beaming beneficently above; and remembered, in an odd flash, the pink china cup.

But one must still thank the local gun club for the odd flash of silk and brocade among the ryegrass and rushes.

Then sometime between then and now, it segued into triggering odd flashes of hallucination in the people who hung around in close proximity to us.