What is the meaning of Waltz?

A ballroom dance in 3/4 time.

A piece of music for this dance (or in triple time).

A simple task.

To dance the waltz (with).

To move briskly and unhesitatingly, especially in an inappropriately casual manner, or when unannounced or uninvited.

To accomplish a task with little effort.

To move with fanfare.

waltz (dance)

Source: wiktionary.org