to smile broadly, often showing teeth
चौड़ी मुस्कान देना
English Usage: She was grinning when she won the prize.
Hindi Usage: जब उसने पुरस्कार जीता, तो वह चौड़ी मुस्कान दे रही थी।
a broad smile
चौड़ी मुस्कान
English Usage: His grin was contagious, making everyone around him smile.
Hindi Usage: उसकी चौड़ी मुस्कान संक्रामक थी, जिससे उसके चारों ओर सभी मुस्कुराने लगे।