He was blowing out smoke in a lazy blue stream.

If we replace with , we can build lazy streams:

The rolling hills were broken by clusters of dogwood and a lazy, meandering stream.

She exhaled two lazy streams of smoke through her nose and stared at the carousel from behind a grey veil.

Lucias drew in smoke, then expelled it in a lazy stream.

Shade blew out a lazy stream of smoke.

A lazy stream runs through the park, and is crossed by a rocking bridge.

Silwyth was about to cross the lazy stream when he felt a sudden, strange lethargy seize hold of him.

Justin blew out a long lazy stream of smoke.

There was no sparkle of any kind on the lazy stream of his life.