сломя голову înseamnă în Engleză

amain▼(at full speed)
adverb
[UK: ə.ˈmeɪn] [US: ə.ˈmeɪn]

head over heels▼(at top speed; frantically)
adverb
[UK: hed ˈəʊv.ə(r) hiːlz] [US: ˈhed ˈoʊv.r̩ ˈhiːlz]

headlong▼(with an unrestrained forward motion)
adverb
[UK: ˈhed.lɒŋ] [US: ˈhed.ˌlɒŋ]

hell-for-leather▼adverb