spanner in the works
/ˈspeə̯n.ɚ ən ðə wɜːks/
An unexpected problem or obstacle.
“The rain became a spanner in the works for the outdoor event.”Add to my deck
/ˈspeə̯n.ɚ ən ðə wɜːks/
An unexpected problem or obstacle.
“The rain became a spanner in the works for the outdoor event.”Add to my deck