on-again, off-again

or on-a·gain-off-a·gain

[ on-uh-gen awf-uh-gen, of-, awn- ]
/ ˈɒn əˌgɛn ˈɔf əˌgɛn, ˈɒf-, ˈɔn- /

adjective

being in force or inoperative by turns, especially spasmodically and unpredictably: an on-again, off-again romance.

Origin of on-again, off-again

First recorded in 1945–50

Words nearby on-again, off-again