Jessica

“I could have killed you.”
“Or I could have killed you,” Percy said.
Jason shrugged. “If there’d been an ocean in Kansas, maybe.”
“I don’t need an ocean—”
“Boys,” Annabeth interrupted, “I’m sure you both would’ve been wonderful at killing each other. But right now, you need some rest.”
Food first,” Percy said. “Please?”
― Rick Riordan, The Mark of Athena

“Naturally, Coach Hedge went ballistic; but Percy found it hard to take the satyr seriously since he was barely five feet tall.
"Never in my life!" Coach bellowed, waving his bat and knocking over a plate of apples. "Against the rules! Irresponsible!"
"Coach," Annabeth said, "it was an accident. We were talking, and we fell asleep."
"Besides," Percy said, "you're starting to sound like Terminus."
Hedge narrowed his eyes. "Is that an insult, Jackson? 'Cause I'll—I'll terminus you, buddy!”
― Rick Riordan, The Mark of Athena

“He had no idea where the stereotype of dumb giggly blondes came from. Ever since he'd met Annabeth at the Grand Canyon last winter,when she'd marched toward him with that Give me Percy Jackson or I’ll kill you expression, Leo had thought of blondes as much too smart and much too dangerous.”
― Rick Riordan, The Mark of Athena

“Oh my god, I am so awesome!" Leo bellowed.
"So awesome!" Echo yelled back.
"He is funny," a nymph ventured.
"And cute, in a scrawny way," another said.
"Scrawny?" Leo asked. "Baby I invented scrawny. Scrawny is the new sizzling hot.”
― Rick Riordan, The Mark of Athena