The term 'HOO PRECEDER' is composed of three crossword solutions: WOO (3 letters), YOO (3 letters), and BOO (3 letters). These words are all interjections that are used to express emotion, usually surprise or excitement. WOO is an expression of joy or admiration, YOO is an expression of surprise, and BOO is an expression of disapproval or disappointment. Together, these three words form a phrase that can be used to express a range of emotions.