pump something up

tv. to flex and tense a muscle until it is expanded to its fullest size, as with thighs and forearms. (Bodybuilding.) She pumped up her thighs and struck a pose.

Common Names:

Name	Pronounced	Usage
Alvina	al-VEEN-ə	English
Jerrie	JER-ee	English
Alvis	-	Norse Mythology
BẢO	-	Vietnamese
Amanda	ə-MAN-də (English), ah-MAHN-dah (Spanish, Italian, German)	English, Spanish, Portuguese, Italian, Dutch, Swedish, Norwegian, Danish, German, Late Roman
ElÍAs	e-LEE-ahs (Spanish)	Spanish, Icelandic