1) My kitchen sink was completely stopped up with food scraps.

2) The traffic on the highway was stopped up due to an accident.

3) The drain in the shower was stopped up with hair.

4) I couldn't breathe properly because my nose was stopped up with dust.

5) The toilet got stopped up after someone flushed too much toilet paper.

6) The chimney was stopped up with leaves, causing a fire hazard.

7) The speaker's microphone was stopped up and no sound could be heard.

8) The printer was stopped up with paper jams, slowing down the printing process.

9) The river was stopped up by fallen trees, causing flooding in the area.

10) The air conditioning vents were stopped up with dust, reducing the airflow in the room.