peevish

"The teacher used a diagram, illustrating how the heart pumps blood through the body. "

"The student argued childishly with the teacher about the assignment. "

"The mischievous kitten unraveled the toilet paper roll. "

"My sister is very helpful, especially when it comes to organizing things. "

"My brother constantly helps his younger sister with her homework, demonstrating his steadfast loyalty and support. "

"The dictionary's definition of "optimistic" explains its meaning as a positive outlook. "

"The furnace is lined with refractory to withstand the extreme heat of the melting process. "

"Joe was always complaining about the noise made by his neighbours."

"I checked the list again and everything is done."

"He wanted to exhibit his baseball cards."

"The spoiled milk had a distasteful sour flavor. "

"The teacher characterized the student as disruptive in class. "