Shǒu kěn literally means 'nod consent'—'shǒu' (head) and 'kěn' (to consent or agree). It describes giving silent, nonverbal approval, often through a slight nod, without speaking or signing formal consent. Unlike explicit agreement (e.g., saying 'yes' or signing a document), shǒu kěn conveys quiet, often reluctant or reserved acceptance—frequently in hierarchical or formal settings where overt affirmation might be inappropriate.

This word carries subtle psychological weight: it suggests the approver holds authority or seniority, and their tacit nod carries binding weight. It’s commonly used in business negotiations, family decisions, or bureaucratic contexts—never for casual, enthusiastic agreement. Because it implies unspoken consensus, shǒu kěn is more literary and formal than everyday spoken Chinese; you’ll see it more often in written reports, novels, or formal speeches than in conversation.