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general::
verb ADV. softly PREP. about/over She was still chuckling about the story the next day. | at He chuckled at the thought of the two of them stuck in the snow. PHRASES chuckle to yourself She chuckled softly to herself as she remembered his astonished look., noun ADJ. little, soft | deep/deep-throated, low VERB + CHUCKLE give, have, let out She gave a little chuckle. | suppress | hear PREP. with a ~ ‘I was only kidding,’ he said with a low chuckle. | ~ about/over We had a chuckle about it afterwards.
Oxford Collocations Dictionary