låsa upp znamená v Angličtina

unlock [unlocked, unlocking, unlocks]▼(to undo or open a lock)
verb
[UK: ʌn.ˈlɒk] [US: ʌn.ˈlɑːk]

blow up▼(to inflate)
verb
[UK: bləʊ ʌp] [US: ˈbloʊ ʌp]

inflate [inflated, inflating, inflates]▼(to enlarge the volume occupied by an object)
verb
[UK: ɪn.ˈfleɪt] [US: ˌɪn.ˈfleɪt]