chortle
verb (used without object)
to chuckle gleefully.
Used to express a completed action that took place before another specific past action occurred.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
His displeasure had not prevented him bantering and laughing with Sarah on the journey back from Vicarage Road, though, and Tom, whom Robin found boring and obtuse, had chortled away, oblivious to any undercurrents.
From Time ● Oct. 9, 2015