The crossword solutions for the term THEY'RE ALL FOR IT are YEAS (4 letters) and PROS (4 letters). YEAS is an abbreviation of the phrase 'yea sayers' which refers to people who are in favor of something. PROS is an abbreviation of the phrase 'pros and cons' which refers to the advantages and disadvantages of a particular situation. Together, these two terms indicate that everyone involved is in agreement with a certain decision.