(mood). Adds mood, atmosphere, or the speaker's attitude to an expression. At the beginning of a sentence kok often indicates surprise that something is contrary to what is expected. It often implies the question "why?" / (emphasis). At the end of a sentence or clause kok adds emphasis, usually (but not always) with a mild tone of hurt, irritation, or outrage, sometimes (but not always) implying rejection or denial of what another person has said. It can sometimes be translated with the following phrases in English.