mieć tremę in English:

1. get butterflies in your stomach

English word "mieć tremę"(get butterflies in your stomach) occurs in sets:

Pearson - 01 PERSONALITY, FEELINGS AND EMOTIONS
Człowiek cz. 4 - feelings
Feelings, Feelings - Idioms
Longman repetytorium maturalne poziom rozszerzony,...
Człowiek - uczucia i emocje

2. have stage fright

English word "mieć tremę"(have stage fright) occurs in sets:

lesson 6 a sinking feeling

3. have butterflies in one's stomach