The crossword solutions FOR the term 'WHAT ARE YOU WAITING FOR!?' are NOW (3 letters), CMON (4 letters), PDQ (3 letters), DOIT (4 letters), ACTNOW (6 letters), GOTOIT (6 letters), and GETONIT (7 letters). These solutions are all acronyms that are used to encourage someone to take action quickly. NOW stands FOR 'No Opportunity Wasted', CMON stands FOR 'Come On', PDQ stands FOR 'Pretty Darn Quick', DOIT stands FOR 'Do It', ACTNOW stands FOR 'Act NOW', GOTOIT stands FOR 'Go To It', and GETONIT stands FOR 'Get On It'. All of these acronyms are used to emphasize the urgency of taking action and to motivate someone to do something quickly.