contumacious

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

"The child's disruptive behavior in class was a concern for the teacher. "

"Instruction will be provided on how to handle difficult customers."

"She received many presents for her birthday."

"The teenager's rebellious attitude made it difficult for his parents to set rules. "

"The teacher called Sarah a disobedient because she kept talking during the lesson. "

"My request for a pay rise was refused."

"What is your question?"

"His contempt for the new teacher was obvious; he scoffed at her ideas and ignored her instructions. "

"The student willfully ignored the teacher's instructions and continued drawing in class. "

"I have the authority to penalise the staff in my department, but not the authority to sack them."

"The detention lasted for an hour after school. "