Definitions.. just because I feel like it.

[_lackadaisy_]

1. lackadaisy

\Lack"a*dai`sy\, a. Lackadaisical.

2. lackadaisy

\Lack"a*dai`sy\, interj. [From Lackaday, interj.] An expression of languor.

lack·a·dai·si·cal   (l
k

-d

z
-k
l)
adj.

Lacking spirit, liveliness, or interest; languid.

lan·guor   (l
ng
g
r, l
ng

r)
n.

1. Lack of physical or mental energy; listlessness.
2. A dreamy, lazy mood or quality.
3. Oppressive quiet or stillness.

(From dictionary.com)