scornful

"The student gave a contemptuous look at the teacher when he was told to redo his assignment. "

"The teacher's scorn for her student's laziness was evident in her harsh comments. "

"My daughter's teacher is very kind and helpful. "

"His deep laughs boomed through the room."

"My uncle is a real quiz—he always says the most unexpected things. "

"My teacher gave me a new assignment for math class. "

"It looks weaker and weaker, the more I think about it."

"All he had to show for four years of attendance at college was a framed piece of paper."

"He is a student of life."

"His constant interruptions during the meeting showed a disrespect for the speaker. "

"A good article will cover the who, the what, the when, the where, the why and the how."

"The teacher announced that there would be no school tomorrow due to the snow. "