As an upbeat disco-bop, a lot of "Dance the Night" is about movin' and groovin', which is reflected in both the title and lyrics of the song. The tune establishes a dance floor setting from the first verse, referring to club lights and dance music rhythms. The line "Watch me dance / dance the night away" is repeated in the chorus and serves as the inspiration for the song's title, playing into the dance-oriented message of the tune.

While "Dance the Night" is obviously about having a good time on the dance floor, it's also about maintaining a positive appearance through heartache and unhappiness. The line "My heart could be burnin' / but you won't see it on my face" is a solid example of this, as it shows that the singer is determined to keep up appearances despite any inner turmoil they're feeling.

The bridge expands on this idea with the lyric "Even when the tears are flowin' / they're diamonds on my face," as it spins an expression of sadness to be another flashy accessory. In this way, "Dance the Night" is about dominating the dance floor in the face of unhappiness.