again and again; many times

occurring many times; time and again

a common occurrence

to continue despite repeated prohibition (idiom)

to suffer repeatedly

proven effective through repeated testing; never failing

refusing to change one's ways or reform despite repeated warnings, admonition, or instruction

to suffer defeat in every battle

to continue despite repeated prohibition

beset by a series of mishaps (idiom)

refusing to listen to advice or remonstrance; incorrigible

repeatedly making wild or arrogant statements; repeated gaffes

to keep on fighting despite continual setbacks (idiom)

to repeatedly apply or exert something