"atender fiesta sin ser invitado" in English

to attend- to care- to handle- to heed- to listen- to respond- to cater to- to hark- to nurse- to pay attention- to watch out for- to attend on- to care for- to do- to do- to get- to look after- to mind- to process- to see- to answer- to harken- to man- to tend- to wait on- to deal with- to listen to- to serve- to attend to

festival- party- bash- celebration- do- festivity- fête- fete- fiesta- gala- holiday- junket- knees-up- mixer- shindig- feast- feast day

…less- un…

without- sans- absent- minus

being- person- creature- life form

to make- to make- to present- to be

guest- house guest- houseguest

visiting

to invite- to ask over- to ask- to ask around- to call upon- to have in- to have over- invite over