There are various synonyms for the phrase "get cut off on the phone," all of which convey a similar meaning. One alternative is "lose connection," which implies that the call abruptly ended due to a technical issue or poor signal. Another option is "disconnected," which suggests that the line was intentionally or accidentally severed. "Dropped call" is also used frequently and connotes a sudden cessation of communication. Lastly, "interrupted call" can suggest that something or someone caused a disruption during the conversation. No matter the term used, getting cut off on the phone can be frustrating and leave the speaker feeling incomplete or unheard.