light-minded

The director Shawn Levy is an old hand at light-minded capers — he directed the “Night at the Museum” franchise — and he handles the obligatory fights and battles reasonably well.

Not because he expected them to make trouble but because they were both too impractical, too light-minded to carry out his wishes once he was not there to enforce them.

None shall know that any but my wicked, light-minded self had a hand in this profanation of——.

According to you, Hedwig was always too superficial and light-minded; now she is growing so wonderfully profound in her feelings that she is forgetting how to laugh.

Strict divorce laws have always fettered and burdened nobler natures, while light-minded people have easily found means of escape.