So you want to learn some Japanese?Here are some phrases and words that you can use.
Chi Hello-Konnichi wa
Arigato-Thanks
Goodbye-sayonara(or bai-bai)
Yes- Hai
Help-taskete
No-ie
Anata-You
Momo-Peach
ai-love
wonderful-surbarashii
write-kaku
What a beautiful day.-subarashi hi desu ne
Sure-mochiron
Maybe-tabun
So-so -mama
No way-dame
Just a minute.-Chotto matte
Stupid(or idiot)-baka
How are you?-o genki desu ka.
My name is...-Watashi wa no namae wa...desu
Good evening-kombanwa
I'm(10)years old.-watashi wa(ju)sai des.
Totally-zettai
What are you doing?-Nani o shite imasu ka.
woman-josei
Hey(pissed off)-oi
Hey(for attention)-chotto
Great-sugoy
Excuse me-sumimasen
Ane-Big sister
Bai-Bai - Bye
Sayonara- Bye
Inu-Dog
Sango-Coral
Gin-Silver
Suna-Sand
Shomei-Signature
Boya-Son,Boy
Shut up-Shizuka ni
Cherry blossom-Sakura
Energetic-Genki
Here are numbers 1-10
Chi and Plum
1-ichi
2-ni
3-san
4-shi
5-go
6-roku
7-nana
8-hachi
9-ku
10-ju
I'll add more Japanese soon.