to throw a party in style
'Montar una fiesta por todo lo alto' is a Spanish phrase that translates roughly to 'throw a party in style' in English. The literal translation would be something along the lines of 'mount a party on all heights', which can be interpreted as arranging or organizing a party to a large or lavish scale. The phrase can be used when speaking of really memorable, elaborate parties - the kind where no expense or effort is spared to ensure everyone has a great time.
We are going to throw a big party to celebrate her birthday.
This sentence indicates that a fantastic celebration will be organized, highlighting the importance of the event.
They always throw a big party to welcome the New Year.
This phrase suggests that the hosts enjoy celebrating the New Year in a grand way, emphasizing the tradition of festive gatherings.
It is a tradition for us to throw a big party when there is an anniversary.
This example shows that the act of organizing a lavish party is a customary practice for commemorating anniversaries within the speaker's culture.