"Was big on" is an idiomatic expression that refers to someone who was interested in, enthusiastic about, or heavily invested in a particular concept, activity, idea, or trend. This phrase is commonly used to describe someone's strong commitment or preference for something. It implies that the person has a significant interest or enthusiasm towards a specific subject matter, often showing a high level of dedication or support.
For instance, if someone says, "John was always big on fitness," it means that John had a strong interest and dedication to maintaining a healthy lifestyle or engaging in physical activities or exercises. Similarly, if someone says, "Sarah was big on recycling," it suggests that Sarah had a genuine passion for preserving the environment and making efforts to recycle as much as possible.
The expression "was big on" can also allude to a person's fondness for certain trends, practices, or ideologies during a particular period. For example, if someone says, "In the '90s, Jane was really big on grunge music," it means that Jane had a deep affinity or preference for the grunge music genre during that decade.
Overall, the phrase "was big on" denotes an individual's significant interest, dedication, or enthusiasm for a specific topic, activity, or trend, highlighting their strong preference or involvement.
