The phrase can adjust its meaning based on context, becoming more flexible in conversation.

Variation in Use

Used to challenge or question the degree of truth or certainty about a subject.

Questioning Certainty

Indicates that a statement applies only partially, not absolutely or entirely.

Can be used to soften a criticism or negative comment by not making it absolute.

Used to speculate about how far someone might go in a particular situation.

Highlights the level of impact or influence one factor has on another.