黙っていて心が通った。の英語

There was no need for verbal communication.

I nodded silently.

of a person's agitation, to be calmed

They were intimidated into silence―frightened into silence.

My heart feels at ease.

I was out of breath and sat down.

I felt real sympathy.

My heart is very calm.

My heart is at ease.

It was disheartening.

It seems my heart will soon break.

I was lonely.

My heart was torn with conflicting emotions.

a devout vow

We talked quite frankly.

I was hurt.

My feelings were hurt.

in (the) spirit

I spoke from the heart.

My heart almost broke.

I felt like my heart would break.

I feel empty inside.

lose oneself in verbiage

I talked to my heart's content.

Please accept my sincere apology.

be pure within

Sincere apologies.

I was shaken up.

My heart was made confused.

I was traumatized.