" insouciance "

 [ "insouciance" ]

1: lighthearted unconcern

  * e.g.,  ... Amanda sauntered casually into the meeting room with an air of insouciance; if she was worried at all about her presentation, she certainly didn't show it 

 [ "insouciant" ]

1: when you're just too damn cool to care about anything

  * e.g.,  ... cashier: would you like your check in the bag? 

 [ "Insouciance" ]

1: To have a lack of concern to what insouciance mean

  * e.g.,  ... He is really insouciance about the word "insouciance" 

 [ "insouciant wensey" ]

1: After you come in a woman, add a scoop of ice cream and a shot of kahlua with a funnel. She jumps around then squats over a glass, drinks it and then throws it up into your mouth.

  * e.g.,  ... Honey, I'm thirsty -- hop on my disco stick and mix me up an Insouciant Wensey. 

 [ "insouciant attitude" ]

1: When a person is incredibly nonchalant about everything in life and just doesn't care about most things or anything they probably are supposed to. Though the word can be used positively or negatively, it basically relates to "not caring much."

  * e.g.,  ... Person 1: Hey, did you complete your part of the presentation on time? The meeting is in two days. 

 [ "insouciant attitude" ]

2: It can really annoying coming from an adult you expect to be responsible.

  * e.g.,  ... Person 2: Nah... It's whatever... doesn't really matter