herd mentality
nounUK /hɜːd mɛnˈtæləti/
US /hɝːd mɛnˈtæləti/
Herd mentality is when people copy what everyone else does instead of thinking for themselves.
Because of herd mentality, everyone in the class bought the same shoes.
OTHER MEANINGS
2. The tendency of a crowd to act together without careful thought.
The herd mentality of the crowd led to a rush for the exits.
3. Following popular trends just because they are popular.
Investors showed herd mentality and all bought the same stock.
4. The way animals in a group move and act together.
The herd mentality of the sheep kept them close to one another.