The phrase "be sent up" can be substituted with several other phrases depending on the context. In legal terms, it can be replaced with "to stand trial", "to be indicted", or "to be charged". In informal English, synonyms for "be sent up" include "to be locked up", "to be imprisoned", or "to be put behind bars". Alternatives for "be sent up" in a business context include "to be promoted" or "to be elevated". In summary, when considering the right synonym for "be sent up" one needs to observe the context of the conversation or written piece before settling on the appropriate synonym.