The term 'Small Laugh' can be represented by three different crossword solutions: HAHA (4 letters), SNIGGER (7 letters), and HEH (3 letters). HAHA is a loud, boisterous laugh that is usually used to express joy or amusement. SNIGGER is a slightly quieter laugh that is often used to express a sly or mischievous sense of humor. Finally, HEH is a short, quiet laugh that is often used to express mild amusement or surprise.