Maksud perkataan "as cool as a cucumber" dalam bahasa Melayu

Apakah maksud "as cool as a cucumber" dalam bahasa Inggeris? Terokai maksud, sebutan dan penggunaan khusus perkataan ini bersama Lingoland

as cool as a cucumber

US /æz kuːl æz ə ˈkjuːkʌmbər/
UK /æz kuːl æz ə ˈkjuːkʌmbər/

Idiom

tenang seperti timun, sangat tenang

very calm and composed, especially in a difficult or stressful situation

Contoh:
Even when the building was on fire, the firefighter remained as cool as a cucumber.
Walaupun bangunan terbakar, anggota bomba kekal tenang seperti timun.
She walked into the interview as cool as a cucumber, despite her nerves.
Dia masuk ke temu duga tenang seperti timun, walaupun gementar.