ir ‧ re ‧ pres ‧ si ‧ ble /ˌɪrɪˈpresəb ə l◂, ˌɪrɪˈpresɪb ə l◂/ BrE AmE adjective written
full of energy, confidence, and happiness so that you never seem unhappy:
an irrepressible optimist
—irrepressibly adverb
ir ‧ re ‧ pres ‧ si ‧ ble /ˌɪrɪˈpresəb ə l◂, ˌɪrɪˈpresɪb ə l◂/ BrE AmE adjective written
full of energy, confidence, and happiness so that you never seem unhappy:
an irrepressible optimist
—irrepressibly adverb
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012