C2 adjective /ˈmiːli ˌmaʊðd/
mealy-mouthed
heuchlerisch
Meaning
Unwilling to speak directly and honestly; insincere or evasive in speech.
Example
The manager gave a mealy-mouthed excuse instead of admitting the mistake.
Der Manager gab eine heuchlerische Entschuldigung, anstatt den Fehler zuzugeben.