(n.) A lark that mounts and sings as it files, especially the common species (Alauda arvensis) found in Europe and in some parts of Asia, and celebrated for its melodious song; -- called also sky laverock. See under Lark.

carouse celebrate cut loose debauch hell around jollify jolly lark let go let loose let off steam make merry make whoopee raise hell revel roister see life spree step out wanton whoop it up