Have a whale of a time (Have a great time)
Example...The kids had a whale of a time at the carnival.
Join in (Take part in an activity)
Example...Even the shy students joined in the dancing.
Dress up (Wear special or fancy clothes)
Example....Everyone dressed up for the Halloween party.
Set up (Prepare or organise something)
Example...We set up the decorations before the guests arrived.
On cloud nine (Extremely happy)
Example...She was on cloud nine after her surprise birthday party.
Look forward to (Be excited about something in the future)
Example...I’m really looking forward to New Year’s Eve.
Push the boat out (Spend generously to celebrate)
Example...They really pushed the boat out for their wedding.
Put up (Display something like decorations)
They put up colourful lights all over the garden.
The life and soul of the party (The most lively and fun person at an event)
Example...Everyone loves inviting her—she’s the life and soul of the party.
Paint the town red (Go out and celebrate enthusiastically)
Example...After passing our exams, we went out to paint the town red.
Go off (Explode or make a loud noise like fireworks)
Example...The fireworks went off right at midnight.
A party animal (Someone who loves parties)
Example...He’s a real party animal—he goes out every weekend.