If they felt like lazing, (as Pedro put it), they would laze.
"Still more perfect in here, lazing with Mummy," said graceless Roy.
I cannot say that either my brothers or I were ever much given to lazing in bed of a morning in Scotland itself.
Then the fisherman gets under the shadow of a gum-tree and enjoys a quiet life, reading or just lazing.
Lazing around in the waters ...