The term 'self-conscious laugh' can be described by two crossword solutions: 'TITTER' (6 letters) and 'TEHEE' (5 letters). A TITTER is a nervous, embarrassed laugh, usually made in response to an awkward or embarrassing situation. It is often used to express embarrassment or discomfort. TEHEE is a light, high-pitched giggle, usually made in response to something funny or amusing. It is often used to express amusement or joy. Both of these terms are used to describe a self-conscious laugh, which is a laugh that is made in response to an awkward or embarrassing situation.