Feed : el quebradero de cabeza - headache in the sense of someone or something that causes concern or bother.

[Spanish word of the day]

el quebradero de cabeza - headache in the sense of someone or something that causes concern or bother.

Spanish example: Sin embargo, no todo es maravilloso, y tienen serios inconvenientes que provocan más de un quebradero de cabeza.

English example: Nevertheless, not everything is wonderful, and they have serious problems which cause more than a headache.
Source: el quebradero de cabeza - headache in the sense of someone or something that causes concern or bother.