1) Fictional cat 
Lackadaisy (also known as Lackadaisy Cats) is a webcomic created by artist Tracy J. Butler. Set in a Prohibition-era 1927 St. Louis with a population of anthropomorphic cats, the plot chronicles the fortunes of the Lackadaisy speakeasy after its founder is murdered. The comic won multiple Web Cartoonists` Choice Awards in 2007 and 2008, and in Ap....
• (interj.) An expression of languor. • (a.) Lackadaisical.
Lack'a·dai`sy interj. [ From Lackaday , interj .] An expression of languor.