Full House
No Vacancy, Jam-Packed
noun, の adjective
Full of members, so sorry, no more room. This place is a full house. That means there is no vacancy here.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
できれば満員のバスには乗りたくない。
If possible, I don’t want to take a jam-packed bus.
コンサート会場はやっぱり満員だった。
The concert hall was a full house as expected.
毎朝、新宿駅に着くまで、満員電車の中に立っていなくてはいけないのが苦痛です。
I hate that I have to stand in a packed train until I arrive at Shinjuku station every morning.