The phrasal verb "bail up" is predominantly used in informal contexts, particularly within Australian and New Zealand English. It originally stems from the practice of highwaymen stopping travelers at gunpoint, but in contemporary usage, it primarily means to corner someone strategically or approach someone in a way that prevents them from moving away. For example, a person might "bail up" a coworker to discuss completing a task or ask a favor. It conveys a sense of urgency or necessity in communication, sometimes with a connotation of interrupting or imposing. Its use in formal speech or writing is rare, as more straightforward verbs like "confront" or "stop" would typically be preferred in those contexts. The expression highlights a regional lexical peculiarity, marking it as notable for its non-standard usage beyond the informal exchanges typical of everyday conversation in the regions mentioned.
B2
Advanced
1. To hold someone at gunpoint or force them to stop, usually to rob or threaten them.
The bandits bailed up the travelers on the deserted road.
The notorious bushranger would often bail up stagecoaches in the outback.
2. To detain or stop someone from what they were doing, often in a less threatening manner.
I was bailed up by my neighbor who wanted to chat about her garden.
Tom was bailed up by his boss for a quick meeting right before he left the office.