How would you say these phrases casually, as a women to her family and friends? Do these all have to be changed for a woman to use them? Are these phrases often used by men in real life with family and friends, or just in anime? Thank you in advance! (no formal/ polite examples please) 1.幸せなやつだなあ 2.しかしねえ…… 3.しっかりしろよ 4.知るもんか 5.こんなはずじゃなかったのに 6.自分ですればいいだろ 7.関係ないね 8.聞かないでくれ 9.くよくよするなよ 10.知らないぞー