give (one) a run for (one's) money

To challenge one's ability, fortitude, or patience. Don't underestimate our opponents today—I think they'll give us a run for our money. Having an infant and a toddler sure is giving me a run for my money.

Common Names:

Name	Pronounced	Usage
Hedwig	['hedwig]
Cinta	-	Indonesian
Gronw	-	Welsh
Dudley	DUD-lee	English
Gabija	-	Lithuanian, Baltic Mythology
Stewart	['stjuət]