The term 'BIG TRAP' can be broken down into three crossword solutions: YAP (3 letters), MAW (3 letters), and TRAP (4 letters). YAP is an informal word meaning to talk or chatter, often in a loud or annoying way. MAW is an informal word meaning mother. TRAP is a noun meaning a device or enclosure used to capture animals or people. Together, these words can be interpreted to mean a situation where someone's mother is talking loudly and creating a difficult situation for them to escape.