lauthals
loudly
In a very loud voice; in a way that clearly audibly shouts, calls out, or laughs.
Die Fans im Stadion jubelten lauthals, als das Tor fiel.
The fans in the stadium cheered loudly when the goal was scored.

loudly
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loudly
In a very loud voice; in a way that clearly audibly shouts, calls out, or laughs.
Die Fans im Stadion jubelten lauthals, als das Tor fiel.
The fans in the stadium cheered loudly when the goal was scored.

The adverb 'lauthals' (loudly) is made up of the words 'laut' (loud) and 'Hals' (throat/neck). Figuratively, it describes someone shouting, laughing, or singing with full force from their throat.
Als sie die gute Nachricht hörte, lachte sie lauthals.
When she heard the good news, she laughed loudly.
'Lauthals' (loudly) is almost always combined with verbs that describe a vocal expression. Typical examples are 'lauthals lachen' (to laugh loudly), 'lauthals schreien' (to scream loudly), 'lauthals singen' (to sing loudly), or 'lauthals jubeln' (to cheer loudly).
Die Kinder sangen lauthals ihre Lieblingslieder im Auto.
The children sang their favorite songs loudly in the car.
As an adverb, 'lauthals' (loudly) usually stands directly with the verb it describes. For emphasis, it can also stand at the beginning of the sentence; then the verb follows directly in second position.
Er hat lauthals über den Witz gelacht.
He laughed loudly at the joke.
loud / according to
'laut' and 'lauthals' both have to do with high volume. 'laut' is an adjective and generally describes something as clearly audible or too loud. You can use it for music, voices, traffic, or devices. 'lauthals' is an adverb and describes how someone calls out, screams, sings, or laughs in a very loud voice. So it mainly fits human voices and actions. Learners may confuse the words because both contain 'laut'. Remember: 'laut' describes the volume; 'lauthals' describes the way someone uses their voice.

Nach dem Sieg sangen die Fans lauthals auf der Straße.
After the victory, the fans sang loudly in the street.
Kannst du bitte leiser sprechen? Du bist sehr laut.
Could you please speak more quietly? You are very loud.