Select the most appropriate meaning of the underlined idiom.
Our neighbour told my brother to keep an eye on their pet dog in their absence.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4, i.e. “To look after something or someone.”
The idiom “keep an eye on” means to watch someone or something carefully or attentively, especially to ensure safety or proper behavior. It implies taking responsibility for its well-being or preventing problems. For example, “Please keep an eye on the baby.”