Definition of rolly in English:

rolly

Pronunciation /ˈrōlē/ /ˈroʊli/

adjectiverollier, rolliest

informal
  • (of the sea) rough enough to make a ship or boat roll.

    • ‘our first anchorage at Isla Oeste was extremely rolly’
    • ‘the first 36 hours of the passage were uncomfortable, with rolly seas’