a. 节日的, 祭日的, 欢乐的

[ adj ]
offering fun and gaiety
<adj.all>
a festive (or festal) occasiongay and exciting night life
a merry evening

Festal \Fes"tal\, a. [L. festum holiday, feast. See {feast}.]
Of or pertaining to a holiday or a feast; joyous; festive.

You bless with choicer wine the festal day. --Francis.