Tail - the posterior part of the body of a vertebrate especially when elongated and extending beyond the trunk or main part of the body
To touch - be in direct physical contact with; make contact
Round - an interval during which a recurring sequence of events occurs
Tired - depleted of strength or energy
To begin - to start, to commence
C'mon (informal) - contraction of come on, to hurry up; move rapidly. Often used in the imperative.