Alternative spelling of sky-blue pink

(informal) To destroy totally by explosion.

(mythology, astronomy) The Milky Way, the night sky visual phenomenon caused by dense regions of the Milky Way Galaxy appearing nebulous. (Used especially in Native American contexts.)

Alternative form of blue-sky thinking

The colour that the sky sometimes takes at sunrise and sunset, blue in places and pink in places (sometimes with the sky being blue and clouds pink, sometimes with the whole sky being a spectrum from blue to pink).

Cirrus clouds forebode bad weather.

Alternative form of mackerel sky and mare's-tails make tall ships carry low sails