victoriousvocabulary:

LACKADAISICAL
[adjective]
1. without interest, enthusiasm, vigour, or determination; listless; lethargic.
2. lazy; indolent.
Etymology: from earlier lackadaisy, extended form of lackaday, alteration of alack a day, similar to alas, used as an expression of regret, sorrow, dismay, or disapproval.
[Freeminds - Lazy Day]

victoriousvocabulary:

LACKADAISICAL

[adjective]

1. without interest, enthusiasm, vigour, or determination; listless; lethargic.

2. lazy; indolent.

Etymology: from earlier lackadaisy, extended form of lackaday, alteration of alack a day, similar to alas, used as an expression of regret, sorrow, dismay, or disapproval.

[Freeminds - Lazy Day]