The term 'Pin the Blame On' is a phrase used to describe the act of accusing someone of wrongdoing or FAULT. The two crossword solutions for this phrase are 'ACCUSE' (6 letters) and 'FAULT' (5 letters). ACCUSE means to charge someone with a crime or other offense, while FAULT means to blame someone for an error or mistake. Therefore, the phrase 'Pin the Blame On' can be interpreted as holding someone responsible for their actions or mistakes.