As if to illustrate the point, it started sucking on a tentacle.

When the big dog lay down, the little ones started sucking on her, and I made the connection.

"If you'd start sucking and stop playing, we'd both be having a good time."

She started sucking her drink and he turned to look at his own.

"It makes me expect to have to start sucking bloody vacuum at any moment."

She started sucking like a calf, making a lot of slurpy noise.

But then he started sucking again, and I forgot to worry.

For example, a child's finger comes in contact with the mouth and the child starts sucking on it.

She salaamed before him, hit her knees and started sucking.

He broke the other one and started sucking on a half.