use one's head

Verb

 * 1)  To think carefully, especially as an alternative to being guided by one's emotions.
 * 2)  To headbutt.
 * 1)  To headbutt.
 * 1)  To headbutt.
 * 1)  To headbutt.

Translations

 * Basque: garuna izan
 * Spanish: tener cerebro