0 Crisp food is hard and pleasant. -- croccante, fresco
a crisp apple una mela croccante
1 a very thin slice of potato that has been cooked in oil and is eaten cold -- chip, patatina fritta (sfoglia sottile di patata fritta)
a packet of crisps un sacchetto di patatine fritte
2 stiff and dry enough to break easily -- friabile
crisp biscuits.
3 (of vegetables etc) firm and fresh -- croccante, fresco
a crisp lettuce.
4 (of manner, speech etc) firm and clear -- deciso
his crisp tones.
5 short for potato crisp. -- patatina fritta