The correct spelling of the phrase "be on tail" is [bi ɒn teɪl], with the stress on the second syllable of "tail". The vowel sound in "on" is pronounced as the short o vowel [ɒ], while the "ai" combination in "tail" is pronounced as the long a diphthong [eɪ]. To spell the word correctly, it is essential to understand the pronunciation of each sound and the stress pattern in the phrase. "Be on tail" means to follow someone closely, as if chasing their tail.
The phrase "be on tail" is an idiomatic expression commonly used in informal conversations, often in the context of pursuing or monitoring someone closely. This phrase is typically used to describe the act of tracking or following a person or a target diligently and covertly. It is often associated with surveillance activities, investigations, or any situations where discreetly observing someone's actions is required.
When someone is said to "be on tail," it means that they are actively engaged in the act of monitoring another individual's movements or whereabouts. This observation could involve physical surveillance in person or the use of advanced technology like cameras or tracking devices. The person "on tail" may be collecting information, gathering evidence, or simply keeping tabs on an individual of interest for various reasons.
The phrase "be on tail" has its origins in the imagery of tailing or following closely behind someone, much like the tail of an animal might trail behind its body. It implies an element of secrecy, as the person being followed may be unaware of the surveillance, making the act more discreet and covert.
In summary, "being on tail" implies discreetly and closely monitoring someone's actions or whereabouts, often for investigative purposes or surveillance activities. This phrase denotes the act of covertly following or tracking someone in order to gather information or maintain surveillance on them.