Top definition
(adj)Something being good or excellent.

pronounced dill - yin. Possible Scottish or Chinese origin.

As in "going up the empire state building is a Dlyin of a half day out"

Thats is to say, "A great thing to do to pass half a day."
by davidglasgow June 26, 2006
Get the mug
Get a Dlyin mug for your bunkmate Yasemin.