The term 'Hold Your Horses!' is an expression used to tell someone to slow down or WAIT. The crossword solutions for this term include 'WHOA' (4 letters), 'REIN' (4 letters), 'WAIT' (4 letters), 'INASEC' (6 letters), 'NOTYET' (6 letters), 'ONESEC' (6 letters), 'JUSTASEC' (8 letters), 'INAMINUTE' (9 letters), 'INAMOMENT' (9 letters), 'INASECOND' (9 letters), 'NOTSOFAST' (9 letters), 'WHERESTHEFIRE' (13 letters), 'DONTBETOOHASTY' (14 letters), 'KEEPYOURSHIRTON' (15 letters), 'ONESECONDPLEASE' (15 letters), 'WAITJUSTAMINUTE' (15 letters), and 'WHATSTHEBIGRUSH' (15 letters). All of these words are variations of the phrase 'Hold Your Horses!' and can be used to tell someone to slow down or WAIT.