hymyillä kuin Hangon keksi

== Finnish == === Etymology === Literally “to smile like a Hanko biscuit”; after the logo of the former biscuit manufacturer Hangon Keksi, which displayed a drawn round, broadly smiling face. === Verb === hymyillä kuin Hangon keksi (simile) to grin like a Cheshire cat, to smile from ear to ear (to smile broadly or overly gladly) ==== Conjugation ====