Use 'in one go' when expressing finishing a task without breaks, showing efficiency or dedication.

Task Completion

'In one go' can imply a mental commitment to a task, emphasizing concentration and persistence.

Mental Focus

It's often used to indicate that completing something 'in one go' is impressive or not easy.

Suggest that eating or drinking 'in one go' can be unexpected or surprising due to quantity.

In fast-paced situations, 'in one go' highlights quick, decisive, or impulsive action.

Consumption 'in one go' can be used to dramatize a feat such as eating a hot pepper whole.