The countenance refers to the face. Countenances means to approve or at least not object.
You look at the subject and it gives you great pleasure and satisfaction
Something that delights the palate is something that tastes good.
tickle the tongue
Friar Laurence tries to talk some sense into Romeo, saying "These violent delights have violent ends / And in their triumph die, like fire and powder, / Which as they kiss consume" (2.6.9-11). The...
Alton Brown's Macaroon Delight
S'more Delight Cocktail Recipe
Moroccan Delight Recipe
Holiday Party Appetizers - Baked Dill Delight