Holiday laughter Crossword Clue

 The answer to the crossword clue "Holiday laughter" is HOHOHO. It is a 5-letter word.

The sound "ho ho ho" is often associated with Santa Claus, and is used to represent his laughter. It is also used in other contexts, such as to represent the laughter of a jolly person or to express excitement or joy.

The word "ho ho ho" is thought to have originated in the Dutch language, where it is pronounced "ho ho ho." It was first used in English in the 18th century.

I hope this helps! Let me know if you have any other questions.