Here are some sentences.
He's just a toddler.
The toddler put a thumb in his mouth.
Watch that toddler very carefully.
Now that she is walking, my toddler gets into everything.
The surreptitious toddler found a way to sneak my favorite watch into the garbage can during the night. The toddler surreptitiously dropped the watch in the garbage can.
Your toddler is wreaking havoc in the living room.
Example sentence - The toddler happily waded in the shallow water.
The toddler was humiliated by the relinquishment of the toy he had stolen.
The toddler was being very fussy and refused to eat anything except his favorite snack.
She devoured the entire pizza in three bites. The ocean devoured the sinking ship. The toddler devoured his cookies.
The parents said no in unison to the toddler's request for a sheep.
The toddler was very temperamental and often had temper tantrums.
"In opinion, worms are the squirmiest living things alive." Is a sentence using squirmiest.
All of the toddler's artwork is pinned up on the refrigerator.