take someone/something seriously

US /teɪk ˈsʌmwʌn/ˈsʌmθɪŋ ˈsɪriəsli/
UK /teɪk ˈsʌmwʌn/ˈsʌmθɪŋ ˈsɪriəsli/
"take someone/something seriously" picture
1.

prendre au sérieux, considérer sérieusement

to believe that someone or something is important and deserves attention

:
You need to take your studies seriously if you want to succeed.
Tu dois prendre tes études au sérieux si tu veux réussir.
Don't take his threats seriously; he's just trying to scare you.
Ne prends pas ses menaces au sérieux; il essaie juste de te faire peur.