Eat heartily and Peck at

Peck at and eat heartily are semantically related. In some cases you can use "Peck at" instead a verb phrase "Eat heartily".

Peck at verb - To subject (someone) to constant scoldings and sharp reminders.

Eat heartily and peck at are semantically related. Sometimes you can use "Eat heartily" instead a verb "Peck at".