The term 'Sound of a Snicker' can be represented by three different crossword solutions: HEH (3 letters), TEEHEE (6 letters), and TEHEE (5 letters). HEH is an expression of amusement, often used to express laughter or joy. TEEHEE is a more exaggerated version of HEH, usually used to express a louder and more intense form of laughter. TEHEE is a variation of TEEHEE, and is used to express a slightly less intense form of laughter. All three terms are used to describe the sound of a snicker.