Bonhoeffer uses a similar phrase 'worldly Christianity'. It's J Gresham Machen that I want to line up most closely with. See his Christianity and culture here. Having done commentaries on Proverbs (Heavenly Wisdom) and Song of Songs (Heavenly Love), a matching title for Ecclesiastes would be Heavenly Worldliness. For my stance on worldliness, see 3 posts here.
Wikipedia defines a hound as a type of dog used by hunters to track or chase prey
1. Afghan hound
2. Basset hound
5. (Scottish) Deerhound
8. Irish wolf hound