The crossword solutions for the term 'I'll do it ___' are MYSELF (6 letters), OKAY (4 letters), YES (3 letters), letme (5 letters), and letmehandlethis (15 letters). These words all indicate a willingness to take on a task or responsibility. The word 'MYSELF' implies that the speaker is willing to take on the task without any help, while 'OKAY' and 'YES' are affirmative responses to an offer or request. The words 'letme' and 'letmehandlethis' are more direct requests for permission to take on the task.