expression, ichidan verb
make someone wait; take more time than expected
Idiomatic expression describing a situation where something is held up or delayed, causing a backlog or making others wait. Often used when a task or person is taking longer than anticipated, creating a queue or delay.
See also: 閊える (つかえる)
前の人が手間取っていて、後がつかえてしまった。
The person in front was taking a long time, so it caused a backup and made everyone wait.
この作業は思ったより時間がかかって、後がつかえる。
This task is taking more time than I thought, and it's holding up the next steps.