Groovy
Part of speech: adjective
Definition: Of, pertaining to, or having grooves. Cool, neat, interesting.
Example sentence: Being a widower is not that groovy when you lose someone you really love, and you have to go out and date again.
Swagger
Part of speech: noun
Definition: A bold, or arrogant strut.A prideful boasting or bragging.
Part of speech: verb
Definition: To walk with a swaying motion; hence, to walk and act in a pompous, consequential manner.To boast or brag noisily; to be ostentatiously proud or vainglorious; to bluster; to bully.
Example sentence: I do chores around the house, but I don't get an allowance for them. I wash the dishes and sweep the floor... I'm sweeping the floor quite a lot, and my mum always expects me to get a broom and swagger it across the floor all the time.