FREAK OUT

а. становиться возбужденным (особ. из-за наркотиков) Lots of people were at the party, drinking and smoking and generally freaking out. I nearly freaked out when she told me who he was. Don't get freaked out just because your parents are coming. You'd better sit down, this news will freak you out. б. вести себя необычно She used to be the most correct person, but then suddenly last year she decided to freak out.