air out vs kick around

air out

verb
  • To discuss in the open; to address an issue or conflict that has long been avoided. 

  • To throw passes, especially long and high passes. 

  • To expose to air; to leave open or spread out, as to allow odor or moisture to dissipate. 

kick around

verb
  • To be discussed informally; to be considered. 

  • To wander loose; to float around; to hang around. 

  • To abuse or mistreat; to bully; to be rough with. 

noun
  • An informal game of football, rugby or similar sports. 

How often have the words air out and kick around occurred in a corpus of books? (source: Google Ngram Viewer )