Use it when someone does something surprising or opposite of the plan, usually causing frustration.

Unexpected Actions

Often shows the speaker's disappointment or annoyance with the unexpected change in actions.

Emotional Reactions

Emphasizes contrast between the initial expectation and the actual outcome, enhancing the element of surprise.

Indicates a rapid change of what one is paying attention to, often to something physically nearby.

It often accompanies descriptions of visually noticing something new or important.

Signifies the interruption or pivoting of a conversation, usually unexpectedly or abruptly.