al fresco
adverb
[ al ˈfrɛskəʊ ]
• (especially with reference to eating) in the open air.
• "in the unlikely event of some sunshine you can even dine al fresco"
al fresco
adjective
• done or eaten in the open air.
• "an al fresco supper"
Origin:
mid 18th century: Italian, literally ‘in the fresh (air)’.