be my guest!
guest
verb[ I ]
uk /ɡest/ us /ɡest/
If a person, especially an entertainer, guests on a programme or show, they are invited to appear or perform on it: （尤指娱乐演员）当特邀演员，作为特邀演员参加
guest onHe guests on their latest video.他在他们最近录制的节目里担任特邀嘉宾。

SMART Vocabulary: related words and phrases

Broadcasting in general
airplay
airtime
airwaves
announcement
audio described
audio description
edition
executive producer
ham radio
headline
interchannel
podcast
producer
retune
scheduler
serialization
serialize
showrunner
transmission
tune

guest | American Dictionary

guest
noun[ C ]
us/ɡest/
a person who is staying with you in your home, or a person whom you have invited to a social occasion, such as a party or a meal:
dinner/wedding guests
A person who is staying in a hotel is also called a guest.
If you are someone’s guest, that person is paying for you:
Four senators and their families were flown to Martinique as guests of the oil company.

guest | Business English

guest
noun[ C ]
uk /ɡest/us
a person who has been invited to a place:
The factory owners treated us as honored guests.
The store opening featured several guest speakers from the local business community.
a person who is staying in a hotel:
We would like to remind all our guests to leave their keys at reception before they depart.
 guest of honour
the most important person who has been invited to a place, who is shown special respect

Examples of guest

guest
The important thing is not to force guests, if they do not feel like it, to speak of what they have seen.
One factor in the group consisted of celebrities, a combination of talk-show guests and politicians.
Whether the "guests" are who they say they are or not, all of them know that they are not expected to be polite.
On the arrival of new guests, a general jockeying and rearrangement of seating took place in accordance with age precedence.
Moreover, some institutions require their guests to acknowledge them, even providing the proper formula.
We have to generate a seating arrangement for k guests, with m tables and n chairs per table.
He brought out the best in all of us, like a good host with his guests.
Articles were written both by full-time staff and by invited guests.
Often the local groups sang, danced and cooked for celebratory functions, in welcoming official guests of local dignitaries or in political celebrations.
He needed also to maintain socially and emotionally comfortable circumstances for his guests by preserving harmony among a notoriously quarrelsome group of people.
In fact many directors, instinctively appreciating their bogus status, have them 'played' by some of the party guests letting their hair down.
Local notables and guests of honour were fetched in procession, to witness the worship of the deities.
After the meal was over and the guests had left, there was food to be distributed.
Through telephone enquiries and searching through the register of the national telephone company, addresses for 530 of 660 guests were obtained.
Food was the likely source for most hotel guests as shown by the epidemiologic investigation.
See all examples of guest
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

Collocations withguest

guest

These are words often used in combination with guest.

Click on a collocation to see more examples of it.

celebrity guest
A celebrityguest connected to the theme is occasionally invited onto the show.
From
Wikipedia