• ЗАСТЕГНУТ(ЫЙ) НА ВСЕ ПУГОВИЦЫ{{}}
[AdjP; detached modif (var. with long-form Part) or subj-compl with copula with subj: human (both variants); fixed WO]
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⇒ (one is) official, cool, stern (in his manner of conduct):
- (be) stiff (standoffish, starchy).
Большой русско-английский фразеологический словарь. — М.: ACT-ПРЕСС КНИГА. С.И. Лубенская. 2004.