summit, peak (of a building) / pinnacle / overabundance; overload / comble

packed, heaving, crowded

to sell out, to have a full house (for an event to be so well attended that there is no room left in the venue)

to make matters worse, to add insult to injury, to top it all off, to crown it all

(figuratively) from top to bottom, from wall to wall, thoroughly

inflection of combler:
/ inflection of combler:

third-person plural present indicative/subjunctive of combler

first-person singular simple future of combler

second-person plural simple future of combler

first-person plural simple future of combler