Use it when you're unsure about an outcome or the answer to a question.

Expressing Uncertainty

It can make a statement sound less direct or blunt when talking to someone.

Conversation Softener

Shows that everyone has limits to their knowledge or power.

Emphasizes that a fact or situation is well known or accepted.

Used to express exasperation or irritation with a situation.

Use it when stating something everyone would likely agree with.

Implies that the amount or number is large or unknown, often due to frequency or variety.

To emphasize the effort or attempts made, despite not knowing the exact count.

Shows annoyance or exasperation when dealing with a difficult situation.