to move or tighten a muscle
flex
showing or having great power
mighty
eyes being wide open due to a surprise or amazement
wide-eyed
to shout in a loud, high pitch voice
screech
to shine in small flashes
glint
showing embarrassment after doing something wrong
sheepishly
to pay no attention to something or someone
overlook
to be determined by something
depend
to move up on or close to someone
sidle
to look at someone for a long time
gaze
a person who is great or acts bravely
hero
to move suddenly and quickly in a different position
vault
physical activity that makes your body stronger
exercise
to smile widely
grin
to learn about something by reading or memorizing
study
feeling or affected by pain
sore
having great need, wanting something very much
desperate
a feeling of extreme fear
panic
in the middle of something
amidst
to become suddenly very active
spring