Bollix up is a phrase used to describe a messy or confusing situation. Luckily, there are several synonyms for this phrase that can help you express your frustration or confusion more accurately. For example, bungle, muddle, mess up, scramble, and jumble all have similar meanings to bollix up. Additionally, phrases like confuse, mistake, and botch all convey a sense of disorder and chaos. Whether you need to describe a complicated project or a difficult interaction with someone, these synonyms can help you articulate your emotions and convey your message more clearly.