slip of the tongue

US /slɪp əv ðə tʌŋ/
UK /slɪp əv ðə tʌŋ/
"slip of the tongue" picture
1.

terlanjur cakap, kesilapan lidah

a minor mistake in speaking, usually unintentional, that reveals a hidden thought or feeling

:
It was just a slip of the tongue when I called him by the wrong name.
Ia hanya terlanjur cakap apabila saya memanggilnya dengan nama yang salah.
She made a slip of the tongue and revealed the surprise party.
Dia membuat terlanjur cakap dan mendedahkan parti kejutan itu.