fling oneself at smb.'s head

(fling (или throw) oneself at smb.'s head (или at the head of smb.))

вешаться на шею кому-л. [этим. фр. se jeter à la tête de quelqu'un]

All his life long women had flung themselves at his head... (U. Sinclair, ‘Money Writes!’, ch. XXXII) — Всю жизнь женщины вешались ему на шею...