@dobiapps.com: You're my rock, my constant support, the one who holds me up when I'm down. It's a phrase used for someone incredibly close, like a partner, family, or best friend, signifying deep emotional reliance. For instance: 'When everything fell apart, you were my rock.' #AmericanEnglish #AmericanTVShows #English #americanenglish #americantvshows