Idioms
Idioms can be a powerful linguistic tool only when they are used in the right way in the right places.
Idiom:
on the trail/track of (someone or something)
Meaning:
seeking someone or something
Example:
The police dogs were on the trail of the bank robber.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is defined as - a group of words whose meaning is different from the meanings of the individual words.