詰まる

nenmatsu wa yotei ga tsumatte ite, tomodachi to au jikan mo nai.

My schedule is so packed at the end of the year that I don't even have time to meet friends.

kono sukejūru wa kaigi ga tsumatteite, kyūkei jikan mo hotondo nai.

This schedule is packed with meetings and has almost no break time.

densha ga man'in de, doa no mae ni hito ga tsumatte ita.

The train was packed, and people were crammed in front of the door.