off his trolley
The phrase "off his trolley" is an idiomatic expression that means someone is behaving or acting in a crazy, irrational, or abnormal manner. It suggests that the person is mentally unstable, eccentric, or out of touch with reality. It is often used to describe someone who is acting irrationally or bizarrely, typically due to being overwhelmed, under stress, or experiencing a mental breakdown.
English is confusing! Why do people say "Pardon my French" when they are speaking English? Because of idioms!
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
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